Method resolveInjectorInitializers

packages/core/src/di/r3_injector.ts:426–455

@internal

()

  /** @internal */
  resolveInjectorInitializers() {
    const prevConsumer = setActiveConsumer(null);
    const previousInjector = setCurrentInjector(this);
    const previousInjectImplementation = setInjectImplementation(undefined);
    let prevInjectContext: InjectorProfilerContext | undefined;
    if (ngDevMode) {
      prevInjectContext = setInjectorProfilerContext({injector: this, token: null});
    }

    try {
      const initializers = this.get(ENVIRONMENT_INITIALIZER, EMPTY_ARRAY, {self: true});
      if (ngDevMode && !Array.isArray(initializers)) {
        throw new RuntimeError(
          RuntimeErrorCode.INVALID_MULTI_PROVIDER,
          'Unexpected type of the `ENVIRONMENT_INITIALIZER` token value ' +
            `(expected an array, but got ${typeof initializers}). ` +
            'Please check that the `ENVIRONMENT_INITIALIZER` token is configured as a ' +
            '`multi: true` provider.',
        );
      }
      for (const initializer of initializers) {
        initializer();
      }
    } finally {
      setCurrentInjector(previousInjector);
      setInjectImplementation(previousInjectImplementation);
      ngDevMode && setInjectorProfilerContext(prevInjectContext!);
      setActiveConsumer(prevConsumer);
    }
  }

  override toString() {
    if (ngDevMode) {