[#BIO_POLL_DESCRIPTOR]
= BIO&lowbar;POLL&lowbar;DESCRIPTOR
:mrdocs:

Pollable I&sol;O target returned by BIO&lowbar;get&lowbar;rpoll&lowbar;descriptor &sol; BIO&lowbar;get&lowbar;wpoll&lowbar;descriptor&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
typedef xref:bio_poll_descriptor_st.adoc[bio&lowbar;poll&lowbar;descriptor&lowbar;st] BIO&lowbar;POLL&lowbar;DESCRIPTOR;
----


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