TreeListColumnCollection.IndexOf(TreeListColumn) Method

Returns the specified column’s position within the collection.

Namespace: DevExpress.XtraTreeList.Columns

Assembly: DevExpress.XtraTreeList.v19.1.dll

Declaration

C#

public int IndexOf(
    TreeListColumn column
)

VB.NET

Public Function IndexOf(
    column As TreeListColumn
) As Integer

Parameters

Name	Type	Description
column	TreeListColumn	A TreeListColumn object to locate in the collection.

Returns

Type	Description
Int32	A zero-based integer representing the column’s position within the collection. -1 if the column doesn’t belong to the collection.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the IndexOf(TreeListColumn) method.

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#

how-to-create-custom-treelist-control-which-implements-a-web-style-comment-system-e3520/CS/TestMyTreeListForum/MyTreeListNode.cs#L226

DevExpress.XtraTreeList.Columns.TreeListColumn col = TreeList.Columns[mtl.AvatarImageFieldName];
byte[] buffer = (byte[])GetValue(TreeList.Columns.IndexOf(col));
img = ByteImageConverter.FromByteArray(buffer);

VB.NET

how-to-create-custom-treelist-control-which-implements-a-web-style-comment-system-e3520/VB/TestMyTreeListForum/MyTreeListNode.vb#L201

Dim col As DevExpress.XtraTreeList.Columns.TreeListColumn = TreeList.Columns(mtl.AvatarImageFieldName)
Dim buffer() As Byte = DirectCast(GetValue(TreeList.Columns.IndexOf(col)), Byte())
img = ByteImageConverter.FromByteArray(buffer)