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ListItemCollection::IndexOf Method

Determines the index value that represents the position of the specified ListItem in the collection.

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

public:
int IndexOf(
	ListItem^ item
)

Parameters

item
Type: System.Web.UI.WebControls::ListItem
A ListItem to search for in the collection.

Return Value

Type: System::Int32
The index position of the specified ListItem 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.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

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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