public bool ContainsKey( 
   string key
)

'Declaration
 
Public Function ContainsKey( _
   ByVal key As String _
) As Boolean

Parameters

key

The key to locate in the collection

Return Value

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

LogMessageGroupCollection Class
LogMessageGroupCollection Members