screen_get_group_property_llv()

Retrieve the current value of the specified group property of type long long integer.

Synopsis:

#include <screen/screen.h>
 
int screen_get_group_property_llv(screen_group_t grp,
                                  int pname,
                                  long long *param)

Arguments:

grp

The handle of the group whose property is being queried.

pname

The name of the property whose value is being queried. The properties available for query are of type Screen property types.

param

The buffer where the retrieved value(s) will be stored. This buffer must be of type long long.

Library:

libscreen

Description:

Function Type: Flushing Execution

This function stores the current value of group property in a user-provided buffer.

The values of the following properties can be retrieved using this function:

Returns:

0 if a query was successful and the value(s) of the property are stored in param, or -1 if an error occurred (errno is set; refer to /usr/include/errno.h for more details). Note that the error may also have been caused by any delayed execution function that's just been flushed.