UIKit · IOS API REFERENCE

NSLayoutConstraint

class · iOS 6.0+ · SDK 27.1

@MainActor class NSLayoutConstraint

Members (22)

static · iOS 8.0+

activate

TypeScript

static activate(constraints: Array<NSLayoutConstraint>): Promise<void>

Swift declaration

class func activate(_ constraints: [NSLayoutConstraint])

init · iOS 6.0+

init

TypeScript

static init(view1: unknown, attr1: NSLayoutConstraint_Attribute, relation: NSLayoutConstraint_Relation, view2: (unknown) | null, attr2: NSLayoutConstraint_Attribute, multiplier: number, c: number): Promise<NSLayoutConstraint>

Swift declaration

convenience init(item view1: Any, attribute attr1: NSLayoutConstraint.Attribute, relatedBy relation: NSLayoutConstraint.Relation, toItem view2: Any?, attribute attr2: NSLayoutConstraint.Attribute, multiplier: CGFloat, constant c: CGFloat)

static · iOS 6.0+

constraints

TypeScript

static constraints(format: string, opts: NSLayoutConstraint_FormatOptions, metrics: (Record<string, unknown>) | null, views: Record<string, unknown>): Promise<Array<NSLayoutConstraint>>

Swift declaration

class func constraints(withVisualFormat format: String, options opts: NSLayoutConstraint.FormatOptions = [], metrics: [String : Any]?, views: [String : Any]) -> [NSLayoutConstraint]

static · iOS 8.0+

deactivate

TypeScript

static deactivate(constraints: Array<NSLayoutConstraint>): Promise<void>

Swift declaration

class func deactivate(_ constraints: [NSLayoutConstraint])

get · iOS 8.0+

isActive

TypeScript

get isActive(): Promise<boolean>

Swift declaration

var isActive: Bool { get set }

set · iOS 8.0+

isActive

TypeScript

setIsActive(value: boolean): Promise<void>

Swift declaration

var isActive: Bool { get set }

get · iOS 6.0+

constant

TypeScript

get constant(): Promise<number>

Swift declaration

var constant: CGFloat { get set }

set · iOS 6.0+

constant

TypeScript

setConstant(value: number): Promise<void>

Swift declaration

var constant: CGFloat { get set }

get · iOS 10.0+

firstAnchor

TypeScript

get firstAnchor(): Promise<NSLayoutAnchor<unknown>>

Swift declaration

@NSCopying var firstAnchor: NSLayoutAnchor<AnyObject> { get }

get · iOS 6.0+

firstAttribute

TypeScript

get firstAttribute(): Promise<NSLayoutConstraint_Attribute>

Swift declaration

var firstAttribute: NSLayoutConstraint.Attribute { get }

get · iOS 6.0+

firstItem

TypeScript

get firstItem(): Promise<(unknown) | null>

Swift declaration

unowned(unsafe) var firstItem: AnyObject? { get }

get · iOS 7.0+

identifier

TypeScript

get identifier(): Promise<(string) | null>

Swift declaration

var identifier: String? { get set }

set · iOS 7.0+

identifier

TypeScript

setIdentifier(value?: (string) | null): Promise<void>

Swift declaration

var identifier: String? { get set }

get · iOS 6.0+

multiplier

TypeScript

get multiplier(): Promise<number>

Swift declaration

var multiplier: CGFloat { get }

get · iOS 6.0+

priority

TypeScript

get priority(): Promise<UILayoutPriority>

Swift declaration

var priority: UILayoutPriority { get set }

set · iOS 6.0+

priority

TypeScript

setPriority(value: UILayoutPriority): Promise<void>

Swift declaration

var priority: UILayoutPriority { get set }

get · iOS 6.0+

relation

TypeScript

get relation(): Promise<NSLayoutConstraint_Relation>

Swift declaration

var relation: NSLayoutConstraint.Relation { get }

get · iOS 10.0+

secondAnchor

TypeScript

get secondAnchor(): Promise<(NSLayoutAnchor<unknown>) | null>

Swift declaration

@NSCopying var secondAnchor: NSLayoutAnchor<AnyObject>? { get }

get · iOS 6.0+

secondAttribute

TypeScript

get secondAttribute(): Promise<NSLayoutConstraint_Attribute>

Swift declaration

var secondAttribute: NSLayoutConstraint.Attribute { get }

get · iOS 6.0+

secondItem

TypeScript

get secondItem(): Promise<(unknown) | null>

Swift declaration

unowned(unsafe) var secondItem: AnyObject? { get }

get · iOS 6.0+

shouldBeArchived

TypeScript

get shouldBeArchived(): Promise<boolean>

Swift declaration

var shouldBeArchived: Bool { get set }

set · iOS 6.0+

shouldBeArchived

TypeScript

setShouldBeArchived(value: boolean): Promise<void>

Swift declaration

var shouldBeArchived: Bool { get set }

Skipped declarations

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

NSLayoutConstraint.init()

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

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