TreeListView.CollapseAllNodes() Method

Collapses all nodes.

Namespace: DevExpress.Xpf.Grid

Assembly: DevExpress.Xpf.Grid.v23.2.dll

NuGet Package: DevExpress.Wpf.Grid.Core

Declaration

C#

public void CollapseAllNodes()

VB.NET

Public Sub CollapseAllNodes

Remarks

To collapse a node, use the TreeListView.CollapseNode method. To expand the specified node or all nodes, use the TreeListView.ExpandNode or TreeListView.ExpandAllNodes method, respectively.

Tip

Topic: Expand and Collapse Nodes