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ListViewGroupCollection.IndexOf Method

Note: This method is new in the .NET Framework version 2.0.

Returns the index of the specified ListViewGroup within the collection.

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

public int IndexOf (
	ListViewGroup value
public int IndexOf (
	ListViewGroup value
public function IndexOf (
	value : ListViewGroup
) : int



The ListViewGroup to locate in the collection.

Return Value

The zero-based index of the group within the collection, or -1 if the group is not in the collection.

Use this method to determine the index of a group within the collection. This is useful, for example, to determine the index of each group when you iterate through the collection using the IEnumerator returned by the GetEnumerator method.

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

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

.NET Framework

Supported in: 2.0