1.7 KiB
@cheatsheetSection
Class decorators
@cheatsheetIndex 5
@description
{@target ts}import { Directive, ... } from '@angular/core';{@endtarget}
{@target js}Available from the ng.core namespace{@endtarget}
@cheatsheetItem
syntax(ts):
@Component({...}) class MyComponent() {}|@Component({...})
syntax(js):
var MyComponent = ng.core.Component({...}).Class({...})|ng.core.Component({...})
description:
Declares that a class is a component and provides metadata about the component.
@cheatsheetItem
syntax(ts):
@Directive({...}) class MyDirective() {}|@Directive({...})
syntax(js):
var MyDirective = ng.core.Directive({...}).Class({...})|ng.core.Directive({...})
description:
Declares that a class is a directive and provides metadata about the directive.
@cheatsheetItem
syntax(ts):
@Pipe({...}) class MyPipe() {}|@Pipe({...})
syntax(js):
var MyPipe = ng.core.Pipe({...}).Class({...})|ng.core.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) { }]});
description:
{@target ts}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 to receive the injected services.
{@endtarget}