ngrx里StoreModule.forFeature(‘example‘, reducers)运行时的数据结构

StoreModule.forRoot

StoreModule.forRoot方法的作用是，注册global providers needed for access the Store throughout your application.

例子：

@NgModule({
  declarations: [
    AppComponent,
    UnlessDirective,
    RainbowDirective,
    ReactFormComponent,
    FocusDirective
  ],
  imports: [
    BrowserModule,
    AppRoutingModule,
    ExampleModule,
    CommonModule,
    StoreModule.forRoot({}),
    EffectsModule.forRoot([AppEffects]),
    //FormsModule,
    HttpClientModule,
    FormsModule,
    BrowserAnimationsModule,
    ReactiveFormsModule
  ],
  exports:[FocusDirective],

StoreModule.forFeature(‘example’, reducers)运行时的数据结构

在core.js里找到R3Injector.injectorDefTypes:

injectorDefTypes是一个set，查看里面的entries：

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