NSNull class

NSNull

Constructors

NSNull.castFrom(ObjCObjectBase other)

Constructs a NSNull that points to the same underlying object as other.

NSNull.castFromPointer(Pointer<ObjCObject> other, {bool retain = false, bool release = false})

Constructs a NSNull that wraps the given raw object pointer.

Properties

debugDescription1 → NSString

debugDescription

no setter, inherited

description1 → NSString

description

no setter, inherited

hash1 → int

hash

no setter, inherited

hashCode → int

The hash code for this object.

no setter, inherited

ref → _ObjCObjectRef

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

superclass1 → ObjCObjectBase

superclass

no setter, inherited

Methods

autorelease() → NSNull

autorelease

class2() → ObjCObjectBase

class

inherited

conformsToProtocol_1(Protocol aProtocol) → bool

conformsToProtocol:

inherited

copy() → ObjCObjectBase

copy

inherited

dealloc() → void

dealloc

inherited

doesNotRecognizeSelector_(Pointer<ObjCSelector> aSelector) → void

doesNotRecognizeSelector:

inherited

encodeWithCoder_(NSCoder coder) → void

encodeWithCoder:

forwardingTargetForSelector_(Pointer<ObjCSelector> aSelector) → ObjCObjectBase

forwardingTargetForSelector:

inherited

forwardInvocation_(NSInvocation anInvocation) → void

forwardInvocation:

inherited

init() → NSNull

init

initWithCoder_(NSCoder coder) → NSNull?

initWithCoder:

isEqual_(ObjCObjectBase object) → bool

isEqual:

inherited

isKindOfClass_(ObjCObjectBase aClass) → bool

isKindOfClass:

inherited

isMemberOfClass_(ObjCObjectBase aClass) → bool

isMemberOfClass:

inherited

isProxy() → bool

isProxy

inherited

methodForSelector_(Pointer<ObjCSelector> aSelector) → Pointer<NativeFunction<Void Function()>>

methodForSelector:

inherited

methodSignatureForSelector_(Pointer<ObjCSelector> aSelector) → NSMethodSignature

methodSignatureForSelector:

inherited

mutableCopy() → ObjCObjectBase

mutableCopy

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

performSelector_(Pointer<ObjCSelector> aSelector) → ObjCObjectBase

performSelector:

inherited

performSelector_withObject_(Pointer<ObjCSelector> aSelector, ObjCObjectBase object) → ObjCObjectBase

performSelector:withObject:

inherited

performSelector_withObject_withObject_(Pointer<ObjCSelector> aSelector, ObjCObjectBase object1, ObjCObjectBase object2) → ObjCObjectBase

performSelector:withObject:withObject:

inherited

release() → void

release

inherited

respondsToSelector_(Pointer<ObjCSelector> aSelector) → bool

respondsToSelector:

inherited

retain() → NSNull

retain

retainCount() → int

retainCount

inherited

self() → NSNull

self

toString() → String

A string representation of this object.

inherited

zone() → Pointer<_NSZone>

zone

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

alloc() → NSNull

alloc

allocWithZone_(Pointer<_NSZone> zone) → NSNull

allocWithZone:

getSupportsSecureCoding() → bool

supportsSecureCoding

isInstance(ObjCObjectBase obj) → bool

Returns whether obj is an instance of NSNull.

new1() → NSNull

new

null1() → NSNull

null