[#ASYNC_is_capable]
= ASYNC&lowbar;is&lowbar;capable
:mrdocs:

Report whether the current platform supports asynchronous jobs&period;

== Synopsis

Declared in `&lt;openssl&sol;async&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
ASYNC&lowbar;is&lowbar;capable();
----

== Return Value

1 if ASYNC&lowbar;start&lowbar;job() and related APIs are usable, or 0 otherwise&period;


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