Version: 2023.2
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  • C#

BaseTreeViewController.ExpandItemByIndex

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Declaration

public void ExpandItemByIndex(int index, bool expandAllChildren, bool refresh);

Parameters

index The item index.
expandAllChildren Whether the whole hierarchy under that item will be expanded.
refresh Whether to refresh items or not. Set to false when doing multiple operations on the tree, to only do one RefreshItems once all operations are done.

Description

Expands the item with the specified index, making his children visible. Allows to expand the whole hierarchy under that item.

Is something described here not working as you expect it to? It might be a Known Issue. Please check with the Issue Tracker at issuetracker.unity3d.com.

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