Returns the index within the collection of the specified panel.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
The method enables you to determine where a panel is located within the collection. To determine whether an item is located within the collection before calling this method, use the Contains method.
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.