TreeListNode.HasChildren Property

Gets whether the node has children.

Namespace: DevExpress.Web.ASPxTreeList

Assembly: DevExpress.Web.ASPxTreeList.v20.2.dll

NuGet Package: DevExpress.Web

Declaration

C#

public bool HasChildren { get; }

VB.NET

Public ReadOnly Property HasChildren As Boolean

Property Value

Type	Description
Boolean	true if the node has child nodes; otherwise, false.

Remarks

Nodes hold their child nodes within the TreeListNode.ChildNodes collection. If this collection is empty, the HasChildren property returns false.

To learn more, see Nodes.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the HasChildren property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

multi-node-editing-via-a-datacell-template-e1314/CS/WebSite/Default.aspx.cs#L30

    UpdateNode(node);
    if (node.HasChildren) UpdateNodes(node.ChildNodes);
}

how-to-filter-resources-in-the-aspxscheduler-control-using-the-aspxtreelist-component-t481290/CS/WebApplication1/Default.aspx.cs#L101

for(int i = 0; i < selectedNodes.Count; i++) {
    if(!selectedNodes[i].HasChildren) {
        resourcesFilter.Add(Convert.ToInt32(selectedNodes[i]["ResID"]));

VB.NET

multi-node-editing-via-a-datacell-template-e1314/VB/WebSite/Default.aspx.vb#L26

UpdateNode(node)
If node.HasChildren Then
    UpdateNodes(node.ChildNodes)

how-to-filter-resources-in-the-aspxscheduler-control-using-the-aspxtreelist-component-t481290/VB/WebApplication1/Default.aspx.vb#L104

For i As Integer = 0 To selectedNodes.Count - 1
    If (Not selectedNodes(i).HasChildren) Then
        resourcesFilter.Add(Convert.ToInt32(selectedNodes(i)("ResID")))