NgModuleRef

class

Represents an instance of an NgModule created via a NgModuleFactory.

      
      abstract class NgModuleRef<T> {
  abstract injector: Injector
  abstract componentFactoryResolver: ComponentFactoryResolver
  abstract instance: T
  abstract destroy(): void
  abstract onDestroy(callback: () => void): void
}

Description

NgModuleRef provides access to the NgModule Instance as well other objects related to this NgModule Instance.

Properties

Property	Description
`abstract injector: Injector`	Read-only. The injector that contains all of the providers of the NgModule.
`abstract componentFactoryResolver: ComponentFactoryResolver`	Read-only. The ComponentFactoryResolver to get hold of the ComponentFactories declared in the `entryComponents` property of the module.
`abstract instance: T`	Read-only. The NgModule instance.

Methods

destroy()
Destroys the module instance and all of the data structures associated with it.
abstract destroy(): void `abstract destroy(): void` Parameters There are no parameters. Returns `void`

onDestroy()

Allows to register a callback that will be called when the module is destroyed.

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

Parameters

callback () => void

Returns

void