Sub IGetCustomProperties( _
   ByVal NumProps As Integer, _
   ByRef PropNames As String, _
   ByRef PropValues As String, _
   ByRef PropTypes As Integer _
) 

Dim instance As IConfiguration
Dim NumProps As Integer
Dim PropNames As String
Dim PropValues As String
Dim PropTypes As Integer
 
instance.IGetCustomProperties(NumProps, PropNames, PropValues, PropTypes)

void IGetCustomProperties( 
   int NumProps,
   out string PropNames,
   out string PropValues,
   out int PropTypes
)

void IGetCustomProperties( 
&   int NumProps,
&   [Out] String^ PropNames,
&   [Out] String^ PropValues,
&   [Out] int PropTypes
)