Method pauseTween

Extensions/TweenBehavior/TweenManager.ts:345–352

* Pause a tween. * @param identifier Unique id to identify the tween

(identifier: string)

         * @param identifier Unique id to identify the tween
         */
        pauseTween(identifier: string) {
          const tween = this._tweens.get(identifier);
          if (!tween || !tween.isPlaying() || tween.hasFinished()) {
            return;
          }
          this._removeActiveTween(tween);
          tween.pause();
        }

        /**
         * Resume a tween.