1.7 KiB
@cheatsheetSection
Class decorators
@cheatsheetIndex 4
@description
{@target ts}import {Directive, ...} from 'angular2/core';{@endtarget}
{@target js}Available from the ng.core namespace{@endtarget}
{@target dart}import 'package:angular2/core.dart';{@endtarget}
@cheatsheetItem
syntax(ts):
@Component({...}) class MyComponent() {}|@Component({...})
syntax(js):
var MyComponent = ng.core.Component({...}).Class({...})|ng.core.Component({...})
syntax(dart):
@Component(...) class MyComponent() {}|@Component(...)
description:
Declares that a class is a component and provides metadata about the component.
@cheatsheetItem
syntax(ts):
@Pipe({...}) class MyPipe() {}|@Pipe({...})
syntax(js):
var MyPipe = ng.core.Pipe({...}).Class({...})|ng.core.Pipe({...})
syntax(dart):
@Pipe(...) class MyPipe() {}|@Pipe(...)
description:
Declares that a class is a pipe and provides metadata about the pipe.
@cheatsheetItem
syntax(ts):
@Injectable() class MyService() {}|@Injectable()
syntax(js):
var OtherService = ng.core.Class({constructor: function() { }}); var MyService = ng.core.Class({constructor: [OtherService, function(otherService) { }]});|var MyService = ng.core.Class({constructor: [OtherService, function(otherService) { }]});
syntax(dart):
@Injectable() class MyService() {}|@Injectable()
description:
{@target ts dart}Declares that a class has dependencies that should be injected into the constructor when the dependency injector is creating an instance of this class.
{@endtarget}
{@target js}
Declares a service to inject into a class by providing an array with the services with the final item being the function which will receive the injected services.
{@endtarget}