App Services · IOS API REFERENCE

JavaScriptCore

Evaluate JavaScript programs from within an app, and support JavaScript scripting of your app.

36 types

288 callable entries

31 skipped

90% entry coverage

Generated from iOS SDK 27.1. Availability is shown on each declaration; permissions and entitlements still apply.

Types

JSChar

typealias

JSClassAttributes

typealias

JSClassDefinition

struct

JSClassRef

typealias

JSContext

class · iOS 7.0+

JSContextGroupRef

typealias

JSContextRef

typealias

JSExport

protocol

JSGlobalContextRef

typealias

JSManagedValue

class · iOS 7.0+

JSObjectCallAsConstructorCallback

typealias

JSObjectCallAsFunctionCallback

typealias

JSObjectConvertToTypeCallback

typealias

JSObjectDeletePropertyCallback

typealias

JSObjectFinalizeCallback

typealias

JSObjectGetPropertyCallback

typealias

JSObjectGetPropertyNamesCallback

typealias

JSObjectHasInstanceCallback

typealias

JSObjectHasPropertyCallback

typealias

JSObjectInitializeCallback

typealias

JSObjectRef

typealias

JSObjectSetPropertyCallback

typealias

JSPropertyAttributes

typealias

JSPropertyNameAccumulatorRef

typealias

JSPropertyNameArrayRef

typealias

JSRelationCondition

enum · iOS 18.0+

JSStaticFunction

struct

JSStaticValue

struct

JSStringRef

typealias

JSType

struct

JSTypedArrayBytesDeallocator

typealias

JSTypedArrayType

struct · iOS 10.0+

JSValue

class · iOS 7.0+

JSValueProperty

typealias

JSValueRef

typealias

JSVirtualMachine

class · iOS 7.0+

Functions and constants

get · iOS 18.0+

kJSTypeBigInt

TypeScript

const kJSTypeBigInt: JSType

Swift declaration

var kJSTypeBigInt: JSType { get }

get

kJSTypeBoolean

TypeScript

const kJSTypeBoolean: JSType

Swift declaration

var kJSTypeBoolean: JSType { get }

get

kJSTypeNull

TypeScript

const kJSTypeNull: JSType

Swift declaration

var kJSTypeNull: JSType { get }

get

kJSTypeNumber

TypeScript

const kJSTypeNumber: JSType

Swift declaration

var kJSTypeNumber: JSType { get }

get

kJSTypeObject

TypeScript

const kJSTypeObject: JSType

Swift declaration

var kJSTypeObject: JSType { get }

get

kJSTypeString

TypeScript

const kJSTypeString: JSType

Swift declaration

var kJSTypeString: JSType { get }

get · iOS 13.0+

kJSTypeSymbol

TypeScript

const kJSTypeSymbol: JSType

Swift declaration

var kJSTypeSymbol: JSType { get }

get

kJSTypeUndefined

TypeScript

const kJSTypeUndefined: JSType

Swift declaration

var kJSTypeUndefined: JSType { get }

get

kJSTypedArrayTypeArrayBuffer

TypeScript

const kJSTypedArrayTypeArrayBuffer: JSTypedArrayType

Swift declaration

var kJSTypedArrayTypeArrayBuffer: JSTypedArrayType { get }

get

kJSTypedArrayTypeBigInt64Array

TypeScript

const kJSTypedArrayTypeBigInt64Array: JSTypedArrayType

Swift declaration

var kJSTypedArrayTypeBigInt64Array: JSTypedArrayType { get }

get

kJSTypedArrayTypeBigUint64Array

TypeScript

const kJSTypedArrayTypeBigUint64Array: JSTypedArrayType

Swift declaration

var kJSTypedArrayTypeBigUint64Array: JSTypedArrayType { get }

get

kJSTypedArrayTypeFloat32Array

TypeScript

const kJSTypedArrayTypeFloat32Array: JSTypedArrayType

Swift declaration

var kJSTypedArrayTypeFloat32Array: JSTypedArrayType { get }

get

kJSTypedArrayTypeFloat64Array

TypeScript

const kJSTypedArrayTypeFloat64Array: JSTypedArrayType

Swift declaration

var kJSTypedArrayTypeFloat64Array: JSTypedArrayType { get }

get

kJSTypedArrayTypeInt16Array

TypeScript

const kJSTypedArrayTypeInt16Array: JSTypedArrayType

Swift declaration

var kJSTypedArrayTypeInt16Array: JSTypedArrayType { get }

get

kJSTypedArrayTypeInt32Array

TypeScript

const kJSTypedArrayTypeInt32Array: JSTypedArrayType

Swift declaration

var kJSTypedArrayTypeInt32Array: JSTypedArrayType { get }

get

kJSTypedArrayTypeInt8Array

TypeScript

const kJSTypedArrayTypeInt8Array: JSTypedArrayType

Swift declaration

var kJSTypedArrayTypeInt8Array: JSTypedArrayType { get }

get

kJSTypedArrayTypeNone

TypeScript

const kJSTypedArrayTypeNone: JSTypedArrayType

Swift declaration

var kJSTypedArrayTypeNone: JSTypedArrayType { get }

get

kJSTypedArrayTypeUint16Array

TypeScript

const kJSTypedArrayTypeUint16Array: JSTypedArrayType

Swift declaration

var kJSTypedArrayTypeUint16Array: JSTypedArrayType { get }

get

kJSTypedArrayTypeUint32Array

TypeScript

const kJSTypedArrayTypeUint32Array: JSTypedArrayType

Swift declaration

var kJSTypedArrayTypeUint32Array: JSTypedArrayType { get }

get

kJSTypedArrayTypeUint8Array

TypeScript

const kJSTypedArrayTypeUint8Array: JSTypedArrayType

Swift declaration

var kJSTypedArrayTypeUint8Array: JSTypedArrayType { get }

get

kJSTypedArrayTypeUint8ClampedArray

TypeScript

const kJSTypedArrayTypeUint8ClampedArray: JSTypedArrayType

Swift declaration

var kJSTypedArrayTypeUint8ClampedArray: JSTypedArrayType { get }

get

kJSClassAttributeNoAutomaticPrototype

TypeScript

const kJSClassAttributeNoAutomaticPrototype: number

Swift declaration

var kJSClassAttributeNoAutomaticPrototype: Int { get }

get

kJSClassAttributeNone

TypeScript

const kJSClassAttributeNone: number

Swift declaration

var kJSClassAttributeNone: Int { get }

get

kJSPropertyAttributeDontDelete

TypeScript

const kJSPropertyAttributeDontDelete: number

Swift declaration

var kJSPropertyAttributeDontDelete: Int { get }

get

kJSPropertyAttributeDontEnum

TypeScript

const kJSPropertyAttributeDontEnum: number

Swift declaration

var kJSPropertyAttributeDontEnum: Int { get }

get

kJSPropertyAttributeNone

TypeScript

const kJSPropertyAttributeNone: number

Swift declaration

var kJSPropertyAttributeNone: Int { get }

get

kJSPropertyAttributeReadOnly

TypeScript

const kJSPropertyAttributeReadOnly: number

Swift declaration

var kJSPropertyAttributeReadOnly: Int { get }

function · iOS 18.0+

JSBigIntCreateWithDouble

TypeScript

JSBigIntCreateWithDouble(ctx: SDKHandle, value: number): { $ret: SDKHandle; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSBigIntCreateWithDouble(_ ctx: JSContextRef, _ value: Double, _ exception: UnsafeMutablePointer<JSValueRef?>?) -> JSValueRef

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 18.0+

JSBigIntCreateWithInt64

TypeScript

JSBigIntCreateWithInt64(ctx: SDKHandle, integer: number): { $ret: SDKHandle; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSBigIntCreateWithInt64(_ ctx: JSContextRef, _ integer: Int64, _ exception: UnsafeMutablePointer<JSValueRef?>?) -> JSValueRef

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 18.0+

JSBigIntCreateWithString

TypeScript

JSBigIntCreateWithString(ctx: SDKHandle, string: SDKHandle): { $ret: SDKHandle; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSBigIntCreateWithString(_ ctx: JSContextRef, _ string: JSStringRef, _ exception: UnsafeMutablePointer<JSValueRef?>?) -> JSValueRef

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 18.0+

JSBigIntCreateWithUInt64

TypeScript

JSBigIntCreateWithUInt64(ctx: SDKHandle, integer: number): { $ret: SDKHandle; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSBigIntCreateWithUInt64(_ ctx: JSContextRef, _ integer: UInt64, _ exception: UnsafeMutablePointer<JSValueRef?>?) -> JSValueRef

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSCheckScriptSyntax

TypeScript

JSCheckScriptSyntax(ctx: (SDKHandle) | null, script: (SDKHandle) | null, sourceURL: (SDKHandle) | null, startingLineNumber: number): { $ret: boolean; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSCheckScriptSyntax(_ ctx: JSContextRef!, _ script: JSStringRef!, _ sourceURL: JSStringRef!, _ startingLineNumber: Int32, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> Bool

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSClassCreate

TypeScript

JSClassCreate(definition?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSClassCreate(_ definition: UnsafePointer<JSClassDefinition>!) -> JSClassRef!

function

JSClassRelease

TypeScript

JSClassRelease(jsClass?: (SDKHandle) | null): void

Swift declaration

func JSClassRelease(_ jsClass: JSClassRef!)

function

JSClassRetain

TypeScript

JSClassRetain(jsClass?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSClassRetain(_ jsClass: JSClassRef!) -> JSClassRef!

function · iOS 7.0+

JSContextGetGlobalContext

TypeScript

JSContextGetGlobalContext(ctx?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSContextGetGlobalContext(_ ctx: JSContextRef!) -> JSGlobalContextRef!

function

JSContextGetGlobalObject

TypeScript

JSContextGetGlobalObject(ctx?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSContextGetGlobalObject(_ ctx: JSContextRef!) -> JSObjectRef!

function · iOS 7.0+

JSContextGetGroup

TypeScript

JSContextGetGroup(ctx?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSContextGetGroup(_ ctx: JSContextRef!) -> JSContextGroupRef!

function · iOS 7.0+

JSContextGroupCreate

TypeScript

JSContextGroupCreate(): (SDKHandle) | null

Swift declaration

func JSContextGroupCreate() -> JSContextGroupRef!

function · iOS 7.0+

JSContextGroupRelease

TypeScript

JSContextGroupRelease(group?: (SDKHandle) | null): void

Swift declaration

func JSContextGroupRelease(_ group: JSContextGroupRef!)

function · iOS 7.0+

JSContextGroupRetain

TypeScript

JSContextGroupRetain(group?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSContextGroupRetain(_ group: JSContextGroupRef!) -> JSContextGroupRef!

function

JSEvaluateScript

TypeScript

JSEvaluateScript(ctx: (SDKHandle) | null, script: (SDKHandle) | null, thisObject: (SDKHandle) | null, sourceURL: (SDKHandle) | null, startingLineNumber: number): { $ret: (SDKHandle) | null; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSEvaluateScript(_ ctx: JSContextRef!, _ script: JSStringRef!, _ thisObject: JSObjectRef!, _ sourceURL: JSStringRef!, _ startingLineNumber: Int32, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> JSValueRef!

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSGarbageCollect

TypeScript

JSGarbageCollect(ctx?: (SDKHandle) | null): void

Swift declaration

func JSGarbageCollect(_ ctx: JSContextRef!)

function · iOS 8.0+

JSGlobalContextCopyName

TypeScript

JSGlobalContextCopyName(ctx?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSGlobalContextCopyName(_ ctx: JSGlobalContextRef!) -> JSStringRef!

function · iOS 7.0+

JSGlobalContextCreate

TypeScript

JSGlobalContextCreate(globalObjectClass?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSGlobalContextCreate(_ globalObjectClass: JSClassRef!) -> JSGlobalContextRef!

function · iOS 7.0+

JSGlobalContextCreateInGroup

TypeScript

JSGlobalContextCreateInGroup(group?: (SDKHandle) | null, globalObjectClass?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSGlobalContextCreateInGroup(_ group: JSContextGroupRef!, _ globalObjectClass: JSClassRef!) -> JSGlobalContextRef!

function · iOS 16.4+

JSGlobalContextIsInspectable

TypeScript

JSGlobalContextIsInspectable(ctx?: (SDKHandle) | null): boolean

Swift declaration

func JSGlobalContextIsInspectable(_ ctx: JSGlobalContextRef!) -> Bool

function

JSGlobalContextRelease

TypeScript

JSGlobalContextRelease(ctx?: (SDKHandle) | null): void

Swift declaration

func JSGlobalContextRelease(_ ctx: JSGlobalContextRef!)

function

JSGlobalContextRetain

TypeScript

JSGlobalContextRetain(ctx?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSGlobalContextRetain(_ ctx: JSGlobalContextRef!) -> JSGlobalContextRef!

function · iOS 16.4+

JSGlobalContextSetInspectable

TypeScript

JSGlobalContextSetInspectable(ctx: (SDKHandle) | null, inspectable: boolean): void

Swift declaration

func JSGlobalContextSetInspectable(_ ctx: JSGlobalContextRef!, _ inspectable: Bool)

function · iOS 8.0+

JSGlobalContextSetName

TypeScript

JSGlobalContextSetName(ctx?: (SDKHandle) | null, name?: (SDKHandle) | null): void

Swift declaration

func JSGlobalContextSetName(_ ctx: JSGlobalContextRef!, _ name: JSStringRef!)

function

JSObjectCopyPropertyNames

TypeScript

JSObjectCopyPropertyNames(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSObjectCopyPropertyNames(_ ctx: JSContextRef!, _ object: JSObjectRef!) -> JSPropertyNameArrayRef!

function

JSObjectDeleteProperty

TypeScript

JSObjectDeleteProperty(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null, propertyName?: (SDKHandle) | null): { $ret: boolean; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectDeleteProperty(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ propertyName: JSStringRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> Bool

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 13.0+

JSObjectDeletePropertyForKey

TypeScript

JSObjectDeletePropertyForKey(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null, propertyKey?: (SDKHandle) | null): { $ret: boolean; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectDeletePropertyForKey(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ propertyKey: JSValueRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> Bool

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 10.0+

JSObjectGetArrayBufferByteLength

TypeScript

JSObjectGetArrayBufferByteLength(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null): { $ret: number; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectGetArrayBufferByteLength(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> Int

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 10.0+

JSObjectGetArrayBufferBytesPtr

TypeScript

JSObjectGetArrayBufferBytesPtr(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null): { $ret: (SDKHandle) | null; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectGetArrayBufferBytesPtr(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> UnsafeMutableRawPointer!

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSObjectGetPrivate

TypeScript

JSObjectGetPrivate(object?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSObjectGetPrivate(_ object: JSObjectRef!) -> UnsafeMutableRawPointer!

function

JSObjectGetProperty

TypeScript

JSObjectGetProperty(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null, propertyName?: (SDKHandle) | null): { $ret: (SDKHandle) | null; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectGetProperty(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ propertyName: JSStringRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> JSValueRef!

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSObjectGetPropertyAtIndex

TypeScript

JSObjectGetPropertyAtIndex(ctx: (SDKHandle) | null, object: (SDKHandle) | null, propertyIndex: number): { $ret: (SDKHandle) | null; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectGetPropertyAtIndex(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ propertyIndex: UInt32, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> JSValueRef!

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 13.0+

JSObjectGetPropertyForKey

TypeScript

JSObjectGetPropertyForKey(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null, propertyKey?: (SDKHandle) | null): { $ret: (SDKHandle) | null; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectGetPropertyForKey(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ propertyKey: JSValueRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> JSValueRef!

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSObjectGetPrototype

TypeScript

JSObjectGetPrototype(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSObjectGetPrototype(_ ctx: JSContextRef!, _ object: JSObjectRef!) -> JSValueRef!

function · iOS 10.0+

JSObjectGetTypedArrayBuffer

TypeScript

JSObjectGetTypedArrayBuffer(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null): { $ret: (SDKHandle) | null; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectGetTypedArrayBuffer(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> JSObjectRef!

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 10.0+

JSObjectGetTypedArrayByteLength

TypeScript

JSObjectGetTypedArrayByteLength(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null): { $ret: number; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectGetTypedArrayByteLength(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> Int

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 10.0+

JSObjectGetTypedArrayByteOffset

TypeScript

JSObjectGetTypedArrayByteOffset(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null): { $ret: number; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectGetTypedArrayByteOffset(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> Int

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 10.0+

JSObjectGetTypedArrayBytesPtr

TypeScript

JSObjectGetTypedArrayBytesPtr(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null): { $ret: (SDKHandle) | null; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectGetTypedArrayBytesPtr(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> UnsafeMutableRawPointer!

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 10.0+

JSObjectGetTypedArrayLength

TypeScript

JSObjectGetTypedArrayLength(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null): { $ret: number; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectGetTypedArrayLength(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> Int

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSObjectHasProperty

TypeScript

JSObjectHasProperty(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null, propertyName?: (SDKHandle) | null): boolean

Swift declaration

func JSObjectHasProperty(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ propertyName: JSStringRef!) -> Bool

function · iOS 13.0+

JSObjectHasPropertyForKey

TypeScript

JSObjectHasPropertyForKey(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null, propertyKey?: (SDKHandle) | null): { $ret: boolean; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectHasPropertyForKey(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ propertyKey: JSValueRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> Bool

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSObjectIsConstructor

TypeScript

JSObjectIsConstructor(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null): boolean

Swift declaration

func JSObjectIsConstructor(_ ctx: JSContextRef!, _ object: JSObjectRef!) -> Bool

function

JSObjectIsFunction

TypeScript

JSObjectIsFunction(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null): boolean

Swift declaration

func JSObjectIsFunction(_ ctx: JSContextRef!, _ object: JSObjectRef!) -> Bool

function

JSObjectMake

TypeScript

JSObjectMake(ctx?: (SDKHandle) | null, jsClass?: (SDKHandle) | null, data?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSObjectMake(_ ctx: JSContextRef!, _ jsClass: JSClassRef!, _ data: UnsafeMutableRawPointer!) -> JSObjectRef!

function · iOS 13.0+

JSObjectMakeDeferredPromise

TypeScript

JSObjectMakeDeferredPromise(ctx?: (SDKHandle) | null): { $ret: (SDKHandle) | null; $out: { "resolve": (SDKHandle) | null; "reject": (SDKHandle) | null; "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectMakeDeferredPromise(_ ctx: JSContextRef!, _ resolve: UnsafeMutablePointer<JSObjectRef?>!, _ reject: UnsafeMutablePointer<JSObjectRef?>!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> JSObjectRef!

Omit the output parameters from the call. The result contains $ret and $out, with resolve, reject, exception inside $out.

function · iOS 10.0+

JSObjectMakeTypedArray

TypeScript

JSObjectMakeTypedArray(ctx: (SDKHandle) | null, arrayType: JSTypedArrayType, length: number): { $ret: (SDKHandle) | null; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectMakeTypedArray(_ ctx: JSContextRef!, _ arrayType: JSTypedArrayType, _ length: Int, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> JSObjectRef!

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 10.0+

JSObjectMakeTypedArrayWithArrayBuffer

TypeScript

JSObjectMakeTypedArrayWithArrayBuffer(ctx: (SDKHandle) | null, arrayType: JSTypedArrayType, buffer?: (SDKHandle) | null): { $ret: (SDKHandle) | null; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectMakeTypedArrayWithArrayBuffer(_ ctx: JSContextRef!, _ arrayType: JSTypedArrayType, _ buffer: JSObjectRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> JSObjectRef!

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 10.0+

JSObjectMakeTypedArrayWithArrayBufferAndOffset

TypeScript

JSObjectMakeTypedArrayWithArrayBufferAndOffset(ctx: (SDKHandle) | null, arrayType: JSTypedArrayType, buffer: (SDKHandle) | null, byteOffset: number, length: number): { $ret: (SDKHandle) | null; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectMakeTypedArrayWithArrayBufferAndOffset(_ ctx: JSContextRef!, _ arrayType: JSTypedArrayType, _ buffer: JSObjectRef!, _ byteOffset: Int, _ length: Int, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> JSObjectRef!

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSObjectSetPrivate

TypeScript

JSObjectSetPrivate(object?: (SDKHandle) | null, data?: (SDKHandle) | null): boolean

Swift declaration

func JSObjectSetPrivate(_ object: JSObjectRef!, _ data: UnsafeMutableRawPointer!) -> Bool

function

JSObjectSetProperty

TypeScript

JSObjectSetProperty(ctx: (SDKHandle) | null, object: (SDKHandle) | null, propertyName: (SDKHandle) | null, value: (SDKHandle) | null, attributes: number): { $ret: null; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectSetProperty(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ propertyName: JSStringRef!, _ value: JSValueRef!, _ attributes: JSPropertyAttributes, _ exception: UnsafeMutablePointer<JSValueRef?>!)

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSObjectSetPropertyAtIndex

TypeScript

JSObjectSetPropertyAtIndex(ctx: (SDKHandle) | null, object: (SDKHandle) | null, propertyIndex: number, value?: (SDKHandle) | null): { $ret: null; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectSetPropertyAtIndex(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ propertyIndex: UInt32, _ value: JSValueRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!)

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 13.0+

JSObjectSetPropertyForKey

TypeScript

JSObjectSetPropertyForKey(ctx: (SDKHandle) | null, object: (SDKHandle) | null, propertyKey: (SDKHandle) | null, value: (SDKHandle) | null, attributes: number): { $ret: null; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSObjectSetPropertyForKey(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ propertyKey: JSValueRef!, _ value: JSValueRef!, _ attributes: JSPropertyAttributes, _ exception: UnsafeMutablePointer<JSValueRef?>!)

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSObjectSetPrototype

TypeScript

JSObjectSetPrototype(ctx?: (SDKHandle) | null, object?: (SDKHandle) | null, value?: (SDKHandle) | null): void

Swift declaration

func JSObjectSetPrototype(_ ctx: JSContextRef!, _ object: JSObjectRef!, _ value: JSValueRef!)

function

JSPropertyNameAccumulatorAddName

TypeScript

JSPropertyNameAccumulatorAddName(accumulator?: (SDKHandle) | null, propertyName?: (SDKHandle) | null): void

Swift declaration

func JSPropertyNameAccumulatorAddName(_ accumulator: JSPropertyNameAccumulatorRef!, _ propertyName: JSStringRef!)

function

JSPropertyNameArrayGetCount

TypeScript

JSPropertyNameArrayGetCount(array?: (SDKHandle) | null): number

Swift declaration

func JSPropertyNameArrayGetCount(_ array: JSPropertyNameArrayRef!) -> Int

function

JSPropertyNameArrayGetNameAtIndex

TypeScript

JSPropertyNameArrayGetNameAtIndex(array: (SDKHandle) | null, index: number): (SDKHandle) | null

Swift declaration

func JSPropertyNameArrayGetNameAtIndex(_ array: JSPropertyNameArrayRef!, _ index: Int) -> JSStringRef!

function

JSPropertyNameArrayRelease

TypeScript

JSPropertyNameArrayRelease(array?: (SDKHandle) | null): void

Swift declaration

func JSPropertyNameArrayRelease(_ array: JSPropertyNameArrayRef!)

function

JSPropertyNameArrayRetain

TypeScript

JSPropertyNameArrayRetain(array?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSPropertyNameArrayRetain(_ array: JSPropertyNameArrayRef!) -> JSPropertyNameArrayRef!

function

JSStringCopyCFString

TypeScript

JSStringCopyCFString(alloc?: (_CoreFoundation_CFAllocator) | null, string?: (SDKHandle) | null): (_CoreFoundation_CFString) | null

Swift declaration

func JSStringCopyCFString(_ alloc: CFAllocator!, _ string: JSStringRef!) -> CFString!

function

JSStringCreateWithCFString

TypeScript

JSStringCreateWithCFString(string?: (_CoreFoundation_CFString) | null): (SDKHandle) | null

Swift declaration

func JSStringCreateWithCFString(_ string: CFString!) -> JSStringRef!

function

JSStringCreateWithCharacters

TypeScript

JSStringCreateWithCharacters(chars: (SDKHandle) | null, numChars: number): (SDKHandle) | null

Swift declaration

func JSStringCreateWithCharacters(_ chars: UnsafePointer<JSChar>!, _ numChars: Int) -> JSStringRef!

function

JSStringCreateWithUTF8CString

TypeScript

JSStringCreateWithUTF8CString(string?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSStringCreateWithUTF8CString(_ string: UnsafePointer<CChar>!) -> JSStringRef!

function

JSStringGetCharactersPtr

TypeScript

JSStringGetCharactersPtr(string?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSStringGetCharactersPtr(_ string: JSStringRef!) -> UnsafePointer<JSChar>!

function

JSStringGetLength

TypeScript

JSStringGetLength(string?: (SDKHandle) | null): number

Swift declaration

func JSStringGetLength(_ string: JSStringRef!) -> Int

function

JSStringGetMaximumUTF8CStringSize

TypeScript

JSStringGetMaximumUTF8CStringSize(string?: (SDKHandle) | null): number

Swift declaration

func JSStringGetMaximumUTF8CStringSize(_ string: JSStringRef!) -> Int

function

JSStringGetUTF8CString

TypeScript

JSStringGetUTF8CString(string: (SDKHandle) | null, buffer: (SDKHandle) | null, bufferSize: number): number

Swift declaration

func JSStringGetUTF8CString(_ string: JSStringRef!, _ buffer: UnsafeMutablePointer<CChar>!, _ bufferSize: Int) -> Int

function

JSStringIsEqual

TypeScript

JSStringIsEqual(a?: (SDKHandle) | null, b?: (SDKHandle) | null): boolean

Swift declaration

func JSStringIsEqual(_ a: JSStringRef!, _ b: JSStringRef!) -> Bool

function

JSStringIsEqualToUTF8CString

TypeScript

JSStringIsEqualToUTF8CString(a?: (SDKHandle) | null, b?: (SDKHandle) | null): boolean

Swift declaration

func JSStringIsEqualToUTF8CString(_ a: JSStringRef!, _ b: UnsafePointer<CChar>!) -> Bool

function

JSStringRelease

TypeScript

JSStringRelease(string?: (SDKHandle) | null): void

Swift declaration

func JSStringRelease(_ string: JSStringRef!)

function

JSStringRetain

TypeScript

JSStringRetain(string?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSStringRetain(_ string: JSStringRef!) -> JSStringRef!

function · iOS 18.0+

JSValueCompare

TypeScript

JSValueCompare(ctx: SDKHandle, left: SDKHandle, right: SDKHandle): { $ret: JSRelationCondition; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSValueCompare(_ ctx: JSContextRef, _ left: JSValueRef, _ right: JSValueRef, _ exception: UnsafeMutablePointer<JSValueRef?>?) -> JSRelationCondition

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 18.0+

JSValueCompareDouble

TypeScript

JSValueCompareDouble(ctx: SDKHandle, left: SDKHandle, right: number): { $ret: JSRelationCondition; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSValueCompareDouble(_ ctx: JSContextRef, _ left: JSValueRef, _ right: Double, _ exception: UnsafeMutablePointer<JSValueRef?>?) -> JSRelationCondition

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 18.0+

JSValueCompareInt64

TypeScript

JSValueCompareInt64(ctx: SDKHandle, left: SDKHandle, right: number): { $ret: JSRelationCondition; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSValueCompareInt64(_ ctx: JSContextRef, _ left: JSValueRef, _ right: Int64, _ exception: UnsafeMutablePointer<JSValueRef?>?) -> JSRelationCondition

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 18.0+

JSValueCompareUInt64

TypeScript

JSValueCompareUInt64(ctx: SDKHandle, left: SDKHandle, right: number): { $ret: JSRelationCondition; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSValueCompareUInt64(_ ctx: JSContextRef, _ left: JSValueRef, _ right: UInt64, _ exception: UnsafeMutablePointer<JSValueRef?>?) -> JSRelationCondition

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 7.0+

JSValueCreateJSONString

TypeScript

JSValueCreateJSONString(ctx: (SDKHandle) | null, value: (SDKHandle) | null, indent: number): { $ret: (SDKHandle) | null; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSValueCreateJSONString(_ ctx: JSContextRef!, _ value: JSValueRef!, _ indent: UInt32, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> JSStringRef!

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSValueGetType

TypeScript

JSValueGetType(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): JSType

Swift declaration

func JSValueGetType(_ ctx: JSContextRef!, _ value: JSValueRef!) -> JSType

function · iOS 10.0+

JSValueGetTypedArrayType

TypeScript

JSValueGetTypedArrayType(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): { $ret: JSTypedArrayType; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSValueGetTypedArrayType(_ ctx: JSContextRef!, _ value: JSValueRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> JSTypedArrayType

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 9.0+

JSValueIsArray

TypeScript

JSValueIsArray(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): boolean

Swift declaration

func JSValueIsArray(_ ctx: JSContextRef!, _ value: JSValueRef!) -> Bool

function · iOS 18.0+

JSValueIsBigInt

TypeScript

JSValueIsBigInt(ctx: SDKHandle, value: SDKHandle): boolean

Swift declaration

func JSValueIsBigInt(_ ctx: JSContextRef, _ value: JSValueRef) -> Bool

function

JSValueIsBoolean

TypeScript

JSValueIsBoolean(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): boolean

Swift declaration

func JSValueIsBoolean(_ ctx: JSContextRef!, _ value: JSValueRef!) -> Bool

function · iOS 9.0+

JSValueIsDate

TypeScript

JSValueIsDate(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): boolean

Swift declaration

func JSValueIsDate(_ ctx: JSContextRef!, _ value: JSValueRef!) -> Bool

function

JSValueIsEqual

TypeScript

JSValueIsEqual(ctx?: (SDKHandle) | null, a?: (SDKHandle) | null, b?: (SDKHandle) | null): { $ret: boolean; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSValueIsEqual(_ ctx: JSContextRef!, _ a: JSValueRef!, _ b: JSValueRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> Bool

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSValueIsInstanceOfConstructor

TypeScript

JSValueIsInstanceOfConstructor(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null, constructor?: (SDKHandle) | null): { $ret: boolean; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSValueIsInstanceOfConstructor(_ ctx: JSContextRef!, _ value: JSValueRef!, _ constructor: JSObjectRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> Bool

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSValueIsNull

TypeScript

JSValueIsNull(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): boolean

Swift declaration

func JSValueIsNull(_ ctx: JSContextRef!, _ value: JSValueRef!) -> Bool

function

JSValueIsNumber

TypeScript

JSValueIsNumber(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): boolean

Swift declaration

func JSValueIsNumber(_ ctx: JSContextRef!, _ value: JSValueRef!) -> Bool

function

JSValueIsObject

TypeScript

JSValueIsObject(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): boolean

Swift declaration

func JSValueIsObject(_ ctx: JSContextRef!, _ value: JSValueRef!) -> Bool

function

JSValueIsObjectOfClass

TypeScript

JSValueIsObjectOfClass(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null, jsClass?: (SDKHandle) | null): boolean

Swift declaration

func JSValueIsObjectOfClass(_ ctx: JSContextRef!, _ value: JSValueRef!, _ jsClass: JSClassRef!) -> Bool

function

JSValueIsStrictEqual

TypeScript

JSValueIsStrictEqual(ctx?: (SDKHandle) | null, a?: (SDKHandle) | null, b?: (SDKHandle) | null): boolean

Swift declaration

func JSValueIsStrictEqual(_ ctx: JSContextRef!, _ a: JSValueRef!, _ b: JSValueRef!) -> Bool

function

JSValueIsString

TypeScript

JSValueIsString(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): boolean

Swift declaration

func JSValueIsString(_ ctx: JSContextRef!, _ value: JSValueRef!) -> Bool

function · iOS 13.0+

JSValueIsSymbol

TypeScript

JSValueIsSymbol(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): boolean

Swift declaration

func JSValueIsSymbol(_ ctx: JSContextRef!, _ value: JSValueRef!) -> Bool

function

JSValueIsUndefined

TypeScript

JSValueIsUndefined(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): boolean

Swift declaration

func JSValueIsUndefined(_ ctx: JSContextRef!, _ value: JSValueRef!) -> Bool

function

JSValueMakeBoolean

TypeScript

JSValueMakeBoolean(ctx: (SDKHandle) | null, boolean: boolean): (SDKHandle) | null

Swift declaration

func JSValueMakeBoolean(_ ctx: JSContextRef!, _ boolean: Bool) -> JSValueRef!

function · iOS 7.0+

JSValueMakeFromJSONString

TypeScript

JSValueMakeFromJSONString(ctx?: (SDKHandle) | null, string?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSValueMakeFromJSONString(_ ctx: JSContextRef!, _ string: JSStringRef!) -> JSValueRef!

function

JSValueMakeNull

TypeScript

JSValueMakeNull(ctx?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSValueMakeNull(_ ctx: JSContextRef!) -> JSValueRef!

function

JSValueMakeNumber

TypeScript

JSValueMakeNumber(ctx: (SDKHandle) | null, number: number): (SDKHandle) | null

Swift declaration

func JSValueMakeNumber(_ ctx: JSContextRef!, _ number: Double) -> JSValueRef!

function

JSValueMakeString

TypeScript

JSValueMakeString(ctx?: (SDKHandle) | null, string?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSValueMakeString(_ ctx: JSContextRef!, _ string: JSStringRef!) -> JSValueRef!

function · iOS 13.0+

JSValueMakeSymbol

TypeScript

JSValueMakeSymbol(ctx?: (SDKHandle) | null, description?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSValueMakeSymbol(_ ctx: JSContextRef!, _ description: JSStringRef!) -> JSValueRef!

function

JSValueMakeUndefined

TypeScript

JSValueMakeUndefined(ctx?: (SDKHandle) | null): (SDKHandle) | null

Swift declaration

func JSValueMakeUndefined(_ ctx: JSContextRef!) -> JSValueRef!

function

JSValueProtect

TypeScript

JSValueProtect(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): void

Swift declaration

func JSValueProtect(_ ctx: JSContextRef!, _ value: JSValueRef!)

function

JSValueToBoolean

TypeScript

JSValueToBoolean(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): boolean

Swift declaration

func JSValueToBoolean(_ ctx: JSContextRef!, _ value: JSValueRef!) -> Bool

function · iOS 18.0+

JSValueToInt32

TypeScript

JSValueToInt32(ctx: SDKHandle, value: SDKHandle): { $ret: number; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSValueToInt32(_ ctx: JSContextRef, _ value: JSValueRef, _ exception: UnsafeMutablePointer<JSValueRef?>?) -> Int32

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 18.0+

JSValueToInt64

TypeScript

JSValueToInt64(ctx: SDKHandle, value: SDKHandle): { $ret: number; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSValueToInt64(_ ctx: JSContextRef, _ value: JSValueRef, _ exception: UnsafeMutablePointer<JSValueRef?>?) -> Int64

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSValueToNumber

TypeScript

JSValueToNumber(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): { $ret: number; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSValueToNumber(_ ctx: JSContextRef!, _ value: JSValueRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> Double

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSValueToObject

TypeScript

JSValueToObject(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): { $ret: (SDKHandle) | null; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSValueToObject(_ ctx: JSContextRef!, _ value: JSValueRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> JSObjectRef!

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSValueToStringCopy

TypeScript

JSValueToStringCopy(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): { $ret: (SDKHandle) | null; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSValueToStringCopy(_ ctx: JSContextRef!, _ value: JSValueRef!, _ exception: UnsafeMutablePointer<JSValueRef?>!) -> JSStringRef!

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 18.0+

JSValueToUInt32

TypeScript

JSValueToUInt32(ctx: SDKHandle, value: SDKHandle): { $ret: number; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSValueToUInt32(_ ctx: JSContextRef, _ value: JSValueRef, _ exception: UnsafeMutablePointer<JSValueRef?>?) -> UInt32

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function · iOS 18.0+

JSValueToUInt64

TypeScript

JSValueToUInt64(ctx: SDKHandle, value: SDKHandle): { $ret: number; $out: { "exception": (SDKHandle) | null } }

Swift declaration

func JSValueToUInt64(_ ctx: JSContextRef, _ value: JSValueRef, _ exception: UnsafeMutablePointer<JSValueRef?>?) -> UInt64

Omit the output parameters from the call. The result contains $ret and $out, with exception inside $out.

function

JSValueUnprotect

TypeScript

JSValueUnprotect(ctx?: (SDKHandle) | null, value?: (SDKHandle) | null): void

Swift declaration

func JSValueUnprotect(_ ctx: JSContextRef!, _ value: JSValueRef!)

get

JSPropertyDescriptorConfigurableKey

TypeScript

const JSPropertyDescriptorConfigurableKey: string

Swift declaration

let JSPropertyDescriptorConfigurableKey: String

get

JSPropertyDescriptorEnumerableKey

TypeScript

const JSPropertyDescriptorEnumerableKey: string

Swift declaration

let JSPropertyDescriptorEnumerableKey: String

get

JSPropertyDescriptorGetKey

TypeScript

const JSPropertyDescriptorGetKey: string

Swift declaration

let JSPropertyDescriptorGetKey: String

get

JSPropertyDescriptorSetKey

TypeScript

const JSPropertyDescriptorSetKey: string

Swift declaration

let JSPropertyDescriptorSetKey: String

get

JSPropertyDescriptorValueKey

TypeScript

const JSPropertyDescriptorValueKey: string

Swift declaration

let JSPropertyDescriptorValueKey: String

get

JSPropertyDescriptorWritableKey

TypeScript

const JSPropertyDescriptorWritableKey: string

Swift declaration

let JSPropertyDescriptorWritableKey: String

get

kJSClassDefinitionEmpty

TypeScript

const kJSClassDefinitionEmpty: JSClassDefinition

Swift declaration

let kJSClassDefinitionEmpty: JSClassDefinition

get

JSC_OBJC_API_ENABLED

TypeScript

const JSC_OBJC_API_ENABLED: number

Swift declaration

var JSC_OBJC_API_ENABLED: Int32 { get }

Skipped declarations

31 declarations were excluded from these bindings. Each reason comes from the generator or the iOS SDK compiler.

JSRelationCondition

The iOS SDK compiler rejected this binding: type 'JSRelationCondition' has no member 'undefined'

JSClassDefinition.init(version:attributes:className:parentClass:staticValues:staticFunctions:initialize:finalize:hasProperty:getProperty:setProperty:deleteProperty:getPropertyNames:callAsFunction:callAsConstructor:hasInstance:convertToType:)

callback cannot propagate synchronous failure

JSClassDefinition.initialize

The iOS SDK compiler rejected this binding: a C function pointer can only be formed from a reference to a 'func' or a literal closure

JSClassDefinition.finalize

The iOS SDK compiler rejected this binding: a C function pointer can only be formed from a reference to a 'func' or a literal closure

JSClassDefinition.hasProperty

closure property answers its caller

JSClassDefinition.getProperty

closure property answers its caller

JSClassDefinition.setProperty

closure property answers its caller

JSClassDefinition.deleteProperty

closure property answers its caller

JSClassDefinition.getPropertyNames

The iOS SDK compiler rejected this binding: a C function pointer can only be formed from a reference to a 'func' or a literal closure

JSClassDefinition.callAsFunction

This output pointer cannot safely be represented by the bridge.

JSClassDefinition.callAsConstructor

This output pointer cannot safely be represented by the bridge.

JSClassDefinition.hasInstance

closure property answers its caller

JSClassDefinition.convertToType

closure property answers its caller

JSObjectCallAsConstructor(_:_:_:_:_:)

This output pointer cannot safely be represented by the bridge.

JSObjectCallAsFunction(_:_:_:_:_:_:)

This output pointer cannot safely be represented by the bridge.

JSObjectMakeArray(_:_:_:_:)

This output pointer cannot safely be represented by the bridge.

JSObjectMakeConstructor(_:_:_:)

This output pointer cannot safely be represented by the bridge.

JSObjectMakeDate(_:_:_:_:)

This output pointer cannot safely be represented by the bridge.

JSObjectMakeError(_:_:_:_:)

This output pointer cannot safely be represented by the bridge.

JSObjectMakeFunction(_:_:_:_:_:_:_:_:)

This output pointer cannot safely be represented by the bridge.

JSObjectMakeFunctionWithCallback(_:_:_:)

This output pointer cannot safely be represented by the bridge.

JSObjectMakeRegExp(_:_:_:_:)

This output pointer cannot safely be represented by the bridge.

JSStaticFunction.init(name:callAsFunction:attributes:)

This output pointer cannot safely be represented by the bridge.

JSStaticFunction.callAsFunction

This output pointer cannot safely be represented by the bridge.

JSStaticValue.init(name:getProperty:setProperty:attributes:)

This output pointer cannot safely be represented by the bridge.

JSStaticValue.getProperty

closure property answers its caller

JSStaticValue.setProperty

closure property answers its caller

JSObjectMakeArrayBufferWithBytesNoCopy(_:_:_:_:_:_:)

The iOS SDK compiler rejected this binding: a C function pointer cannot be formed from a closure that captures context

JSObjectMakeTypedArrayWithBytesNoCopy(_:_:_:_:_:_:_:)

The iOS SDK compiler rejected this binding: a C function pointer cannot be formed from a closure that captures context

JSManagedValue.init()

inherited init: cannot prove legal (class declares 2 custom initializers)