angular / 6.1.10 / api / core / platformref.html /

PlatformRef

interface

The Angular platform is the entry point for Angular on a web page. Each page has exactly one platform, and services (such as reflection) which are common to every Angular application running on the page are bound in its scope.

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interface PlatformRef {
  injector: Injector
  destroyed
  bootstrapModuleFactory<M>(moduleFactory: NgModuleFactory<M>, options?: BootstrapOptions): Promise<NgModuleRef<M>>
  bootstrapModule<M>(moduleType: Type<M>, compilerOptions: (CompilerOptions & BootstrapOptions) | Array<CompilerOptions & BootstrapOptions> = []): Promise<NgModuleRef<M>>
  onDestroy(callback: () => void): void
  destroy()
}

Description

A page's platform is initialized implicitly when a platform is created via a platform factory (e.g. platformBrowser), or explicitly by calling the createPlatform function.

Properties

Property Description
injector: Injector Read-only.

Retrieve the platform Injector, which is the parent injector for every Angular application on the page and provides singleton providers.

destroyed Read-only.

Methods

Creates an instance of an @NgModule for the given platform for offline compilation.

bootstrapModuleFactory<M>(moduleFactory: NgModuleFactory<M>, options?: BootstrapOptions): Promise<NgModuleRef<M>>

Parameters

moduleFactory

Type: NgModuleFactory.

options

Type: BootstrapOptions.

Optional. Default is undefined.

Returns

Promise<NgModuleRef<M>>

Simple Example

my_module.ts:

@NgModule({
  imports: [BrowserModule]
})
class MyModule {}

main.ts:
import {MyModuleNgFactory} from './my_module.ngfactory';
import {platformBrowser} from '@angular/platform-browser';

let moduleRef = platformBrowser().bootstrapModuleFactory(MyModuleNgFactory);

Creates an instance of an @NgModule for a given platform using the given runtime compiler.

bootstrapModule<M>(moduleType: Type<M>, compilerOptions: (CompilerOptions & BootstrapOptions) | Array<CompilerOptions & BootstrapOptions> = []): Promise<NgModuleRef<M>>

Parameters

moduleType

Type: Type.

compilerOptions

Type: (CompilerOptions & BootstrapOptions) | Array.

Optional. Default is [].

Returns

Promise<NgModuleRef<M>>

Simple Example

@NgModule({
  imports: [BrowserModule]
})
class MyModule {}

let moduleRef = platformBrowser().bootstrapModule(MyModule);

Register a listener to be called when the platform is disposed.

onDestroy(callback: () => void): void

Parameters

callback

Type: () => void.

Returns

void

Destroy the Angular platform and all Angular applications on the page.

destroy()

Parameters

There are no parameters.

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Licensed under the Creative Commons Attribution License 4.0.
https://v6.angular.io/api/core/PlatformRef