ListBoxItemCollection.Contains(Object) Method

Returns whether the specified item belongs to the current collection.

Namespace: DevExpress.XtraEditors.Controls

Assembly: DevExpress.XtraEditors.v23.2.dll

NuGet Package: DevExpress.Win.Navigation

Declaration

C#

public virtual bool Contains(
    object item
)

VB.NET

Public Overridable Function Contains(
    item As Object
) As Boolean

Parameters

Name	Type	Description
item	Object	The item to locate in the collection.

Returns

Type	Description
Boolean	true if the specified item belongs to the collection; otherwise false.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the Contains(Object) 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#

reporting-crosstab-customization/CS/CrosstabControlCustomizationExample/Form1.cs#L41

object selectedItem = listBoxControl1.SelectedItem;
if (selectedItem != null && listBoxControl1.Items.Contains(selectedItem))
    listBoxControl1.SelectedItem = selectedItem;

VB.NET

reporting-crosstab-customization/VB/CrossTabControlCustomizationExample/Form1.vb#L41

Dim selectedItem As Object = listBoxControl1.SelectedItem
If selectedItem IsNot Nothing AndAlso listBoxControl1.Items.Contains(selectedItem) Then
    listBoxControl1.SelectedItem = selectedItem