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TreeNodeCollection.IList.Contains Method

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

Determines whether the specified tree node is a member of the collection.

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

bool IList.Contains(
	Object node
)

Parameters

node
Type: System.Object
The object to find in the collection.

Return Value

Type: System.Boolean
true if node is a member of the collection; otherwise, false.

Implements

IList.Contains(Object)

If node is not a TreeNode, the IList.Contains method returns false. Therefore, you cannot pass in a string to determine if the collection contains a node that has the value of the string as its Text property.

.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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