Function ɵɵanimateLeave

packages/core/src/render3/instructions/animation.ts:249–278

(value: string | AnimationClassBindingFn)

 * @codeGenApi
 */
export function ɵɵanimateLeave(value: string | AnimationClassBindingFn): typeof ɵɵanimateLeave {
  performanceMarkFeature('NgAnimateLeave');

  if ((typeof ngServerMode !== 'undefined' && ngServerMode) || !areAnimationSupported) {
    return ɵɵanimateLeave;
  }

  ngDevMode && assertAnimationTypes(value, 'animate.leave');

  const lView = getLView();
  const animationsDisabled = areAnimationsDisabled(lView);
  if (animationsDisabled) {
    return ɵɵanimateLeave;
  }

  const tNode = getCurrentTNode()!;

  // Capture NgZone eagerly while the injector is still valid. The animation
  // function runs later from the queue, at which point the lView injector
  // may have been destroyed.
  const ngZone = lView[INJECTOR]!.get(NgZone);

  addAnimationToLView(getLViewLeaveAnimations(lView), tNode, () =>
    runLeaveAnimations(lView, tNode, value, ngZone),
  );

  initializeAnimationQueueScheduler(lView[INJECTOR]);

  return ɵɵanimateLeave; // For chaining
}

function runLeaveAnimations(
  lView: LView,