Closes a message. After the message is closed, the message post function (the callback function specified in the MsgOpen() function) is not called if a message is received. When the server side is closed, all clients are closed. When the client side is closed, only the specified client is closed.
The name of the CitectSCADA server.
The message handle, returned from the MsgOpen() function. The message handle identifies the table where all data on the associated message is stored.
0 (zero) if successful, otherwise an error is returned.
MsgOpen, MsgRead, MsgWrite, MsgRPC