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CheckedListBox.CheckedItemCollection.Contains Method

Determines whether the specified item is located in the collection.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public bool Contains(
	Object item
)

Parameters

item
Type: System.Object

An object from the items collection.

Return Value

Type: System.Boolean
true if item is in the collection; otherwise, false.

Implements

IList.Contains(Object)

This method determines if an object from the Items collection is in the CheckedItems collection.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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