IsKindOfClass(Class)(Inherited fromNSObject) IsMemberOfClass(Class)(Inherited fromNSObject) MarkDirty() Promotes a regular peer object (IsDirectBinding is true) into a toggleref object. (Inherited fromNSObject)
“Missing semicolon.” : “缺少分号.”, “Use the function form of \”use strict\”.” : “使用标准化定义function.”, “Unexpected space after ‘-’.” : “在’-'后面不应出现空格.”, “Expected a JSON value.” : “请传入一个json的值.”, “Mixed spaces and tabs.”: “空格和TAB...
the class has a member variable with the specified name (when$checkVarsis true); See alsocanGetProperty(). publicbooleancanSetProperty($name,$checkVars=true) $namestring The property name $checkVarsboolean Whether to treat member variables as properties ...
[Foundation.Register("JSContext", true)] [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 9, ObjCRuntime.PlatformArchitecture.Arch64, null)] [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 7, 0, ObjCRuntime.PlatformArchitecture.All, null)] public class JSContext : Foundatio...
In many class-oriented languages, the âstandard libraryâ provides a âstackâ data structure (push, pop, etc.) as aStackclass. This class would have an internal set of variables that stores the data, and it would have a set of publicly accessible beha...
class HelloMessage extends React.Component { render() { return Hello {this.props.name}; } } For a more elaborate example, consider this code, using the old syntax: React.createClass({ displayName: 'Counter', getDefaultProps: function(){ return {initialCount: 0}; }, getInitialState: func...
TypeClassUndefinedtest :: Array Type -> Type -> a -> BooleanTakes an environment, a type, and any value. Returns true if the value is a member of the type; false otherwise.The environment is only significant if the type contains type variables....
class Foo extends null {} new Foo() instanceof null; // > TypeError: Super constructor null of Foo is not a constructor💡 Explanation:This is not a bug because:Object.getPrototypeOf(Foo.prototype); // -> nullIf the class has no constructor the call from prototype chain. But in the ...
We’ve introduced newEnumandEnum memberoptions inPreferences / Settings | Editor | Color Scheme | TypeScript. Their default values are inherited fromClassforEnumand fromStatic member variablesforEnum members. User ExperienceCopy heading link
It is used both as the base class for visual types such as meshes, lines, and particle systems, as well as on its own to group other objects into a scene graph hierarchy. Each Object3D carries its own transform information, represented in the properties position (translation), rotation, ...