<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Oct 17, 2014 at 1:58 PM, Alexey Romanov <span dir="ltr"><<a href="mailto:alexey.v.romanov@gmail.com" target="_blank">alexey.v.romanov@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Documentation for driver_async says it returns a handle to the
asynchronous task. However, I can't find any other mentions of these
handles in erl_driver or driver_entry docs. What can/should this value
be used for? Or should it be ignored?</div></blockquote><div><br></div><div>There was an old function driver_async_cancel() for canceling async jobs that took the handle as an argument, but it was deprecated a long time ago and it's since been removed. So, you can just ignore the handle. I'll see if I can patch the docs to clarify this.</div><div><br></div><div>--steve</div></div></div></div>