CoreGraphics · IOS API REFERENCE

CGDataProvider

class · SDK 27.1

class CGDataProvider

Members (8)

get · iOS 2.0+

TypeScript

get data(): (_CoreFoundation_CFData) | null

Swift declaration

var data: CFData? { get }

init · iOS 2.0+

TypeScript

static initDirectInfoSizeCallbacks(info: (SDKHandle) | null, size: SDKHandle, callbacks: SDKHandle): (CGDataProvider) | null

Swift declaration

init?(directInfo info: UnsafeMutableRawPointer?, size: off_t, callbacks: UnsafePointer<CGDataProviderDirectCallbacks>)

init · iOS 2.0+

TypeScript

static initSequentialInfoCallbacks(info: (SDKHandle) | null, callbacks: SDKHandle): (CGDataProvider) | null

Swift declaration

init?(sequentialInfo info: UnsafeMutableRawPointer?, callbacks: UnsafePointer<CGDataProviderSequentialCallbacks>)

init · iOS 2.0+

TypeScript

static initData(data: _CoreFoundation_CFData): (CGDataProvider) | null

Swift declaration

init?(data: CFData)

init · iOS 2.0+

TypeScript

static initFilename(filename: SDKHandle): (CGDataProvider) | null

Swift declaration

init?(filename: UnsafePointer<CChar>)

init · iOS 2.0+

TypeScript

static initUrl(url: _CoreFoundation_CFURL): (CGDataProvider) | null

Swift declaration

init?(url: CFURL)

get · iOS 11.0+

TypeScript

get info(): (SDKHandle) | null

Swift declaration

var info: UnsafeMutableRawPointer? { get }

get · iOS 2.0+

TypeScript

static get typeID(): number

Swift declaration

class var typeID: CFTypeID { get }

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

CGDataProvider.init(dataInfo:data:size:releaseData:)

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