UIKit · IOS API REFERENCE

NSTextViewportLayoutController

class · iOS 15.0+ · SDK 27.1

class NSTextViewportLayoutController

Members (9)

method · iOS 15.0+

TypeScript

adjustViewport(verticalOffset: number): void

Swift declaration

func adjustViewport(byVerticalOffset verticalOffset: CGFloat)

init · iOS 15.0+

TypeScript

static init(textLayoutManager: NSTextLayoutManager): NSTextViewportLayoutController

Swift declaration

init(textLayoutManager: NSTextLayoutManager)

method · iOS 15.0+

TypeScript

layoutViewport(): void

Swift declaration

func layoutViewport()

method · iOS 15.0+

TypeScript

relocateViewport(textLocation: SDKHandle): number

Swift declaration

func relocateViewport(to textLocation: any NSTextLocation) -> CGFloat

get · iOS 15.0+

TypeScript

get delegate(): (SDKHandle) | null

Swift declaration

weak var delegate: (any NSTextViewportLayoutControllerDelegate)? { get set }

set · iOS 15.0+

TypeScript

set delegate(value: (SDKHandle) | null)

Swift declaration

weak var delegate: (any NSTextViewportLayoutControllerDelegate)? { get set }

get · iOS 15.0+

TypeScript

get textLayoutManager(): (NSTextLayoutManager) | null

Swift declaration

weak var textLayoutManager: NSTextLayoutManager? { get }

get · iOS 15.0+

TypeScript

get viewportBounds(): { x: number; y: number; width: number; height: number }

Swift declaration

var viewportBounds: CGRect { get }

get · iOS 15.0+

TypeScript

get viewportRange(): (NSTextRange) | null

Swift declaration

var viewportRange: NSTextRange? { get }

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

NSTextViewportLayoutController.init()

inherited init: cannot prove legal (class declares 1 custom initializer)