Method init

packages/core/nest-application-context.ts:253–271

* Initializes the Nest application. * Calls the Nest lifecycle events. * * @returns {Promise<this>} The NestApplicationContext instance as Promise

()

   * @returns {Promise<this>} The NestApplicationContext instance as Promise
   */
  public async init(): Promise<this> {
    if (this.isInitialized) {
      return this;
    }
    /* eslint-disable-next-line no-async-promise-executor */
    this.initializationPromise = new Promise(async (resolve, reject) => {
      try {
        await this.callInitHook();
        await this.callBootstrapHook();
        resolve();
      } catch (err) {
        reject(err);
      }
    });
    await this.initializationPromise;

    this.isInitialized = true;
    return this;
  }

  /**
   * Terminates the application