TipcSrvConnSubjectDefaultCbLookup

Name

TipcSrvConnSubjectDefaultCbLookup — look up a default subject callback

Synopsis

T_CB TipcSrvConnSubjectDefaultCbLookup(srv, func, arg) 
T_IPC_SRV srv; 
T_IPC_SRV_SUBJECT_CB_FUNC func; 
T_CB_ARG arg; 

Arguments

srv — connection handle to RTserver

func — callback function

arg — user-defined argument

Return Values

New callback if successful, NULL otherwise.

Diagnostics

If TipcSrvConnSubjectDefaultCbLookup fails, it returns NULL and sets the global SmartSockets error number to one of:

Description

TipcSrvConnSubjectDefaultCbLookup looks up a default subject callback with the desired function and argument. See TipcSrvConnSubjectDefaultCbCreate for more information on default subject callbacks.

Caution

None

See Also

TipcSrvConnSubjectDefaultCbCreate; see the TIBCO SmartSockets Utilities for information on TutCbDestroy.

Examples

This example looks up a default subject callback:

T_CB cb; 
 
cb = TipcSrvConnSubjectDefaultCbLookup(srv, default_subject_cb, 
NULL); 
if (cb == NULL) { 
  return;  /* error */ 
}