ControlCollection::IndexOf Method
Retrieves the index of a specified Control object in the collection.
Assembly: System.Web (in System.Web.dll)
Parameters
- value
- Type: System.Web.UI::Control
The Control for which the index is returned.
Return Value
Type: System::Int32The index of the specified server control. If the server control is not currently a member of the collection, it returns -1.
Use this method to determine the index location of the specified server control in the ControlCollection object.
The following code example uses the IndexOf method to write the index location of a control, myLiteralControl, in the ControlCollection collection of a Button control named myButton.
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.