Method start

packages/core/src/Controller.ts:190–204

* Start the queued animations for every spring, and resolve the returned * promise once all queued animations have finished or been cancelled. * * When you pass a queue (instead of nothing), that queue is used instead of * the queued animations added with the `update` method, which are l

(props?: OneOrMore<ControllerUpdate<State>> | null)

   * the queued animations added with the `update` method, which are left alone.
   */
  start(props?: OneOrMore<ControllerUpdate<State>> | null): AsyncResult<this> {
    let { queue } = this as any
    if (props) {
      queue = toArray<any>(props).map(createUpdate)
    } else {
      this.queue = []
    }

    if (this._flush) {
      return this._flush(this, queue)
    }

    prepareKeys(this, queue)
    return flushUpdateQueue(this, queue)
  }

  /** Stop all animations. */
  stop(): this