timed_pop
Description:
Pops data from the this.
Note:
use timeout_pop.
If the queue is empty, blocks until end_time or until data becomes available.
If no data is received before end_time, null is returned.
To easily calculate end_time, a combination of get_real_time and
add can be used.
Parameters:
| this | |
| end_time |
a TimeVal, determining the final time |
Returns:
|
data from the queue or null, when no data is received before |