Method _createInjector

src/material/snack-bar/snack-bar.ts:302–312

* Creates an injector to be used inside of a snack bar component. * @param config Config that was used to create the snack bar. * @param snackBarRef Reference to the snack bar.

(config: MatSnackBarConfig, snackBarRef: MatSnackBarRef<T>)

   * @param snackBarRef Reference to the snack bar.
   */
  private _createInjector<T>(config: MatSnackBarConfig, snackBarRef: MatSnackBarRef<T>): Injector {
    const userInjector = config && config.viewContainerRef && config.viewContainerRef.injector;

    return Injector.create({
      parent: userInjector || this._injector,
      providers: [
        {provide: MatSnackBarRef, useValue: snackBarRef},
        {provide: MAT_SNACK_BAR_DATA, useValue: config.data},
      ],
    });
  }
}