ListItemCollection::IndexOf Method
Determines the index value that represents the position of the specified ListItem in the collection.
Assembly: System.Web (in System.Web.dll)
Parameters
- item
- Type: System.Web.UI.WebControls::ListItem
A ListItem to search for in the collection.
Use the IndexOf method to determine the index value of the ListItem specified by the item parameter in the collection. If an item with this criteria is not found in the collection, -1 is returned.
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.