What is the goal that you want to achieve by the request?
The try_fetch method is called with expectation for a case where the fetch call may not return any buffer. If so, the method should make the time-out parameter mandatory.
Additional context
See the updated version of the tutorial document. There you will learn how you can prevent hanging a fetch method call hangs for a buffer that is never delivered to the GenTL Producer.
What is the goal that you want to achieve by the request? The
try_fetchmethod is called with expectation for a case where the fetch call may not return any buffer. If so, the method should make the time-out parameter mandatory.Additional context See the updated version of the tutorial document. There you will learn how you can prevent hanging a fetch method call hangs for a buffer that is never delivered to the GenTL Producer.