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:

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

    The operation completed successfully.
    The ttsession(1) process is not running and the ToolTalk service cannot restart it.
    The pointer passed does not point to an object of the correct type for this operation.

SEE ALSO
Tttt_c(5).