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ToolBar.ToolBarButtonCollection.IList.Contains Method

This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.

Determines whether the collection contains a specific value.

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

bool IList.Contains(
	Object button
)

Parameters

button
Type: System.Object
The item to locate in the collection.

Return Value

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

Implements

IList.Contains(Object)

This member is an explicit interface member implementation. It can be used only when the ToolBar.ToolBarButtonCollection is cast to an IList interface.

.NET Framework

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

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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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