Vision · IOS API REFERENCE

VNRequest

class · iOS 11.0+ · SDK 27.1

class VNRequest

Members (17)

get · iOS 12.0+

currentRevision

TypeScript

static get currentRevision(): number

Swift declaration

class var currentRevision: Int { get }

get · iOS 12.0+

defaultRevision

TypeScript

static get defaultRevision(): number

Swift declaration

class var defaultRevision: Int { get }

get · iOS 12.0+

supportedRevisions

TypeScript

static get supportedRevisions(): _Foundation_IndexSet

Swift declaration

class var supportedRevisions: IndexSet { get }

method · iOS 13.0+

cancel

TypeScript

cancel(): void

Swift declaration

func cancel()

init · iOS 11.0+

init

TypeScript

static init(): VNRequest

Swift declaration

convenience init()

init · iOS 11.0+

init

TypeScript

static initCompletionHandler(completionHandler?: (((arg0: VNRequest, arg1: (NativeError) | null) => void)) | null): VNRequest

Swift declaration

init(completionHandler: VNRequestCompletionHandler? = nil)

get · iOS 11.0+

completionHandler

TypeScript

get completionHandler(): (((arg0: VNRequest, arg1: (NativeError) | null) => Promise<void>)) | null

Swift declaration

var completionHandler: VNRequestCompletionHandler? { get }

get · iOS 11.0+

preferBackgroundProcessing

TypeScript

get preferBackgroundProcessing(): boolean

Swift declaration

var preferBackgroundProcessing: Bool { get set }

set · iOS 11.0+

preferBackgroundProcessing

TypeScript

set preferBackgroundProcessing(value: boolean)

Swift declaration

var preferBackgroundProcessing: Bool { get set }

get · iOS 11.0+

results

TypeScript

get results(): (Array<VNObservation>) | null

Swift declaration

var results: [VNObservation]? { get }

get · iOS 12.0+

revision

TypeScript

get revision(): number

Swift declaration

var revision: Int { get set }

set · iOS 12.0+

revision

TypeScript

set revision(value: number)

Swift declaration

var revision: Int { get set }

get · iOS 11.0+ · Deprecated in iOS 17.0

usesCPUOnly

TypeScript

get usesCPUOnly(): boolean

Swift declaration

var usesCPUOnly: Bool { get set }

set · iOS 11.0+ · Deprecated in iOS 17.0

usesCPUOnly

TypeScript

set usesCPUOnly(value: boolean)

Swift declaration

var usesCPUOnly: Bool { get set }

method · iOS 17.0+

computeDevice

TypeScript

computeDevice(computeStage: VNComputeStage): (_CoreML_MLComputeDevice) | null

Swift declaration

@nonobjc func computeDevice(for computeStage: VNComputeStage) -> MLComputeDevice?

method · iOS 17.0+

setComputeDevice

TypeScript

setComputeDevice(computeDevice: (_CoreML_MLComputeDevice) | null, computeStage: VNComputeStage): void

Swift declaration

@nonobjc func setComputeDevice(_ computeDevice: MLComputeDevice?, for computeStage: VNComputeStage)

get · iOS 17.0+

supportedComputeStageDevices

TypeScript

get supportedComputeStageDevices(): NativeMap<VNComputeStage, Array<_CoreML_MLComputeDevice>>

Swift declaration

@nonobjc var supportedComputeStageDevices: [VNComputeStage : [MLComputeDevice]] { get throws }

Skipped declarations

No declarations were skipped in this snapshot.

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