public void RemoveItemViewUpdate(ItemViewUpdateEvent callback) { this.itemViewUpdateEvent -= callback; }
public void AddItemViewUpdate(ItemViewUpdateEvent callback) { this.itemViewUpdateEvent += callback; }
public void RemoveItemViewUpdate(ItemViewUpdateEvent callback) { this.itemViewUpdateEvent -= callback; }
public void AddItemViewUpdate(ItemViewUpdateEvent callback) { this.itemViewUpdateEvent += callback; }