Version: 2019.1 (switch to 2018.3 or 2017.4)
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TreeView.SetExpanded

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public bool SetExpanded(int id, bool expanded);

Parameters

idTreeViewItem ID.
expandedTrue expands item. False collapses item.

Returns

bool True if item changed expanded state, false if item already had the expanded state.

Description

Set a single TreeViewItem to be expanded or collapsed.

public void SetExpanded(IList<int> ids);

Parameters

idsList of item IDs that should be expanded.

Description

Set the current expanded TreeViewItems of the TreeView. This will overwrite the previous expanded state.

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Copyright © 2019 Unity Technologies. Publication: 2019.1-002V. Built: 2019-04-15.
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