Enum ND2_ERR
  ND2_NoError         = 0          ' return von deiner funktion
  ND2_HostNotFound    = &hA0000002 ' bzw das
End Enum
 
Declare Function ND2GetHostIP Lib "ND2_DLL.dll" ( ByVal hostname As String, _
  ByRef ip As Int32) As ND2_Err