public static extern int mamaMsg_createForPayload(ref IntPtr mamaMsg, mamaPayloadType id);
public static extern int mamaMsg_getPayloadType(IntPtr mamaMsg, ref mamaPayloadType payload);
public MamaMsg(mamaPayloadType payloadId) { int code = NativeMethods.mamaMsg_createForPayload(ref nativeHandle, payloadId); CheckResultCode(code); }