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TreeNodeCollection::Contains Method
Visual Studio 2010
Determines whether the specified TreeNode object is in the collection.
Assembly: System.Web (in System.Web.dll)
Parameters
- c
- Type: System.Web.UI.WebControls::TreeNode
The TreeNode object to find.
Return Value
Type: System::Booleantrue if the specified TreeNode object is contained in the collection; otherwise, false.
Use the Contains method to determine whether a TreeNode object is contained in the TreeNodeCollection. This method is commonly used to test for the existence of a TreeNode object before performing a task, such as adding or removing the node from the collection.
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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