ドキュメント

Unity Engine

Unity Engine

CanBeParent(TreeViewItem)

Override this method to control which items are allowed to be parents.
読み終わるまでの所要時間 1 分最終更新 1ヶ月前

Definition

注意
Removed. TreeView is now deprecated. You can likely now use TreeView\<int\> instead and not think more about it. But if you were using that identifier to store InstanceID data, you should instead opt to upgrade your TreeViews to use TreeView\<InstanceID\> to get the proper typing.
protected virtual bool CanBeParent(TreeViewItem item)

Parameters

Can this item be a parent?

Returns

Type

Description

bool

Remarks

This is called internally by the TreeView to determine dragging behavior. For list views this function should just return false to prevent any reparenting. Default behavior: returns true.