TreeListMultiSelection.Contains(TreeListNode) Method

Specifies whether a specific node is in the collection of selected nodes.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v24.1.dll

NuGet Packages: DevExpress.Win.Navigation, DevExpress.Win.TreeList

Declaration

C#

public bool Contains(
    TreeListNode node
)

VB.NET

Public Function Contains(
    node As TreeListNode
) As Boolean

Parameters

Name	Type	Description
node	TreeListNode	The TreeListNode object to check.

Returns

Type	Description
Boolean	true if a node is in the collection of selected nodes; otherwise, false

Remarks

The Contains method defines whether a specific node is selected.

Example

The code below determines whether the first node in the Tree List is selected.

C#

bool firstIsSelected = treeList1.Selection.Contains(treeList1.Nodes[0]);

VB.NET

Dim FirstIsSelected As Boolean = TreeList1.Selection.Contains(TreeList1.Nodes(0))