Public Sub OnLogMessage( _
    ByVal Message As String, _
    ByVal MsgType As AgELogMsgType, _
    ByVal ErrorCode As Integer, _
    ByVal Filename As String, _
    ByVal LineNo As Integer, _
    ByVal DispID As AgELogMsgDispID _
) As 

public void OnLogMessage(
    string Message,
    AgELogMsgType MsgType,
    int ErrorCode,
    string Filename,
    int LineNo,
    AgELogMsgDispID DispID
);

public: void OnLogMessage(
    String __gc ^ Message,
    AgELogMsgType MsgType,
    int ErrorCode,
    String __gc ^ Filename,
    int LineNo,
    AgELogMsgDispID DispID
);

public void onLogMessage(
    String Message,
    AgELogMsgType MsgType,
    int ErrorCode,
    String Filename,
    int LineNo,
    AgELogMsgDispID DispID
);

public: void OnLogMessage(
    BSTR Message,
    AgELogMsgType MsgType,
    long ErrorCode,
    BSTR Filename,
    long LineNo,
    AgELogMsgDispID DispID
);