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ComboBoxItemCollection.Contains(Object) Method

windowsforms-devexpress-dot-xtraeditors-dot-controls-dot-comboboxitemcollection-dot-contains-x28-system-dot-object-x29.md

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ComboBoxItemCollection.Contains(Object) Method

Gets a value indicating whether the specified object is an element of the current collection.

Namespace : DevExpress.XtraEditors.Controls

Assembly : DevExpress.XtraEditors.v25.2.dll

NuGet Package : DevExpress.Win.Navigation

Declaration

csharp
public virtual bool Contains(
    object item
)
vb
Public Overridable Function Contains(
    item As Object
) As Boolean

Parameters

NameTypeDescription
itemObject

An object to locate in the collection.

|

Returns

TypeDescription
Boolean

true if the specified object belongs to the collection; otherwise, false.

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Remarks

The Contains method allows you to determine whether a specific object belongs to the item collection. This method is used internally when assigning arbitrary data to the ComboBoxEdit.SelectedItem property. You will rarely need to call Contains within your code.

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.

winforms-scheduler-sync-with-google-calendars/CS/GCSync/Form1.cs#L105

csharp
foreach (CalendarListEntry item in this.calendarList.Items)
    if (!ricbCalendarList.Items.Contains(item.Summary)) {
        this.ricbCalendarList.Items.Add(item.Summary);

winforms-scheduler-sync-with-google-calendars/VB/GCSync/Form1.vb#L96

vb
For Each item As CalendarListEntry In calendarList.Items
    If Not ricbCalendarList.Items.Contains(item.Summary) Then
        ricbCalendarList.Items.Add(item.Summary)

See Also

ComboBoxItemCollection Class

ComboBoxItemCollection Members

DevExpress.XtraEditors.Controls Namespace