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TreeNodeBindingCollection.IndexOf Method

Determines the index of the specified TreeNodeBinding object in the collection.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web (in System.Web.dll)
public int IndexOf(
	TreeNodeBinding binding


Type: System.Web.UI.WebControls.TreeNodeBinding

The TreeNodeBinding to locate.

Return Value

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

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


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

.NET Framework

Supported in: 4.5.1, 4.5, 4, 3.5, 3.0, 2.0

Windows Phone 8.1, Windows Phone 8, 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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