Version: 2017.1
public void SetExpandedRecursive (int id, bool expanded);

パラメーター

id TreeViewItem ID.
expanded Expanded state: true expands, false collapses.

説明

Expand or collapse all items under item with id.

This is also used internally when Alt/Option + clicking an foldout arrow of an item to expand/collapse the entire sub-tree under this item.