Retrieve the current value of the specified event property of type integer
Synopsis:
#include <screen/screen.h>
int screen_get_event_property_iv(screen_event_t ev,
int pname,
int *param)
Arguments:
- ev
- The handle of the event whose property is being queried. The event must have an event type of Screen event types.
- pname
- The name of the property whose value is being queried. The properties available for query are of type Screen property types.
- param
- A pointer to a buffer where this function stores the retrieved value(s). This buffer must be of type int. The buffer may be a single integer or an array of integers, depending on the property being retrieved.
Library:
libscreen
Description:
Function Type: Immediate Execution
This function stores the current value of an event property in a user-provided buffer. The list of properties that can be queried per event type are listed as follows:
Returns:
0 if successful, or -1 if an error occurred (errno is set; refer to errno.h for more details).