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TreeNodeCollection::IndexOf Method

Determines the index of the specified TreeNode object.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web (in System.Web.dll)

public:
int IndexOf(
	TreeNode^ value
)

Parameters

value
Type: System.Web.UI.WebControls::TreeNode

The TreeNode object to locate.

Return Value

Type: System::Int32
The zero-based index of the first occurrence of value within the TreeNodeCollection, if found; otherwise, -1.

Use the IndexOf method to determine the zero-based index of the specified TreeNode object in the TreeNodeCollection object. If the node is not in the collection, the method returns -1.

NoteNote:

If the specified node appears multiple times in the collection, the index of the first occurrence is returned.

The following example demonstrates how to use the IndexOf method to determine the index of a root node. Notice that the Nodes property returns a TreeNodeCollection object.

No code example is currently available or this language may not be supported.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

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

.NET Framework

Supported in: 3.5, 3.0, 2.0
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