CheckedListBoxItemCollection.Contains(Object) Method

Returns whether the specified item belongs to the current collection.

Namespace: DevExpress.XtraEditors.Controls

Assembly: DevExpress.XtraEditors.v19.1.dll

Declaration

C#

public override bool Contains(
    object item
)

VB.NET

Public Overrides 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_winforms-end-user-designer-how-to-programmatically-invoke-the-smart-tag-once-an-t317195/CS/WindowsFormsApplication1/Form1.cs#L35

XRDesignPanel panel = sender as XRDesignPanel;
if(checkedListBoxControl1.Items.Contains(e.Component.GetType().Name) && checkedListBoxControl1.Items[e.Component.GetType().Name].CheckState == CheckState.Checked)
    panel.BeginInvoke(new SmartTagInvoker(ShowSmartTag), new object[] { panel, e.Component });

VB.NET

Reporting_winforms-end-user-designer-how-to-programmatically-invoke-the-smart-tag-once-an-t317195/VB/WindowsFormsApplication1/Form1.vb#L37

Dim panel As XRDesignPanel = TryCast(sender, XRDesignPanel)
If checkedListBoxControl1.Items.Contains(DirectCast(e.Component, Object).GetType().Name) AndAlso checkedListBoxControl1.Items(DirectCast(e.Component, Object).GetType().Name).CheckState = CheckState.Checked Then
    panel.BeginInvoke(New SmartTagInvoker(AddressOf ShowSmartTag), New Object() { panel, e.Component })