Layer.parent

機能/意味
Parent layer
タイプ
Layerクラスのプロパティ (読み書き可能)
説明
 Represents the parent layer object.
 You can also set a value. Setting a value makes it a child of that layer.
 You cannot be a child of a layer that belongs to a different window or different primary layer, or you can be a child of yourself or your descendants.