tt_pattern_class_add - tern
#include <Tt/tt_c.h> Tt_status tt_pattern_class_add(Tt_pattern p, Tt_class c);
tt_pattern_class_add(3) ToolTalk Functions tt_pattern_class_add(3) NAME tt_pattern_class_add - add a value to the class information for a pat- tern SYNOPSIS #include <Tt/tt_c.h> Tt_status tt_pattern_class_add(Tt_pattern p, Tt_class c); DESCRIPTION The tt_pattern_class_add() function adds a value to the class informa- tion for the specified pattern. If the class is TT_REQUEST, the sending process expects a reply to the message. If the class is TT_NOTICE, the sending process does not expect a reply to the message. The p argument is a unique handle for a message pattern. This handle is returned after tt_pattern_create(3) is called. The c argument indi- cates whether the receiving process is to take action 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_pattern_class_add() 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 cor- rect type for this operation. ATTRIBUTES See attributes(7) for descriptions of the following attributes: +---------------+------------------+ |ATTRIBUTE TYPE | ATTRIBUTE VALUE | +---------------+------------------+ |Availability | library/tooltalk | +---------------+------------------+ |Stability | Committed | +---------------+------------------+ SEE ALSO tt_c(5), tt_pattern_create(3). ToolTalk 1.3 1 March 1996 tt_pattern_class_add(3)