Join a RThreadHandle
Description
Join a RThreadHandle
Usage
<RThreadHandle>$join()
Details
method <RThreadHandle>$join()
:
will block until job is done and then return some value or raise an
error from the thread. Calling
<RThreadHandle>$join()
a second
time will raise an error because handle is already exhausted.
Value
return value from background thread
See Also
RThreadHandle_class