Function LoadFile3( _
   ByVal FileName As System.String, _
   ByVal ArgString As System.String, _
   ByVal ImportData As System.Object _
) As System.Boolean

Dim instance As ISldWorks
Dim FileName As System.String
Dim ArgString As System.String
Dim ImportData As System.Object
Dim value As System.Boolean
 
value = instance.LoadFile3(FileName, ArgString, ImportData)

System.bool LoadFile3( 
   System.string FileName,
   System.string ArgString,
   System.object ImportData
)

System.bool LoadFile3( 
&   System.String^ FileName,
&   System.String^ ArgString,
&   System.Object^ ImportData
)