tt_message_class_set(3)

NAME
     tt_message_class_set - set the class attribute for a message

SYNOPSIS
     #include <Tt/tt_c.h>
     Tt_status tt_message_class_set(Tt_message m,
                                    Tt_class c);

DESCRIPTION
     The tt_message_class_set() function sets the class attribute for the
     specified message.

     The m argument is the opaque handle for the message involved in this
     operation.  The c argument indicates whether an action is to take place
     after the message is received.  The following values are defined:

        TT_NOTICE
                A notice of an event.  The sender does not want feedback on
                this message.

        TT_REQUEST
                A request for some action to be taken.  The sender must be
                notified of progress, success or failure, and must receive any
                return values.

RETURN VALUE
     Upon successful completion, the tt_message_class_set() function returns
     the status of the operation as one of the following Tt_status values:

        TT_OK   The operation completed successfully.

        TT_ERR_NOMP
                The ttsession(1) process is not running and the ToolTalk
                service cannot restart it.

        TT_ERR_POINTER
                The pointer passed does not point to an object of the correct
                type for this operation.

SEE ALSO
     Tttt_c(5).