Category External objects, Object ProExtobj

Function ProExtobjRefVisit


Description
Visits a number of external object references.
Synopsis
#include <ProExtobjRef.h>
ProErrorProExtobjRefVisit(
ProExtobj* object
/* (In)
The handle to the external object
*/
ProExtobjRefVisitAction visit_action
/* (In)
The visiting function
*/
ProExtobjRefFilterAction filter_action
/* (In)
The filter function. If NULL, all external object references are visited using the action function.
*/
ProAppData app_data
/* (In)
The application data passed to the visiting and action functions
*/
)
Returns
PRO_TK_NO_ERRORThe function successfully visited the references.
PRO_TK_BAD_INPUTSOne or more of the arguments are invalid.
PRO_TK_GENERAL_ERRORThe external object was not found, or the function could not visit the references.

Manual References:

  1. Event-driven Programming: External Objects: Visiting External Object References

Sample Code References:

  1. pt_examples ( UtilCollect.c )