[#bio_poll_descriptor_st-_01record]
= xref:bio_poll_descriptor_st.adoc[bio&lowbar;poll&lowbar;descriptor&lowbar;st]::Unnamed union
:relfileprefix: ../
:mrdocs:

Active poll target&semi; which arm is valid depends on `type&period;`

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
union Unnamed union;
----

== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:bio_poll_descriptor_st/_01record/custom.adoc[`custom`] [.small]#[variant member]#
| Application&hyphen;defined pointer for custom poll descriptor types&period;
| xref:bio_poll_descriptor_st/_01record/custom_ui.adoc[`custom&lowbar;ui`] [.small]#[variant member]#
| Application&hyphen;defined integer for custom poll descriptor types&period;
| xref:bio_poll_descriptor_st/_01record/fd.adoc[`fd`] [.small]#[variant member]#
| Socket or file descriptor when `type` is BIO&lowbar;POLL&lowbar;DESCRIPTOR&lowbar;TYPE&lowbar;SOCK&lowbar;FD&period;
| xref:bio_poll_descriptor_st/_01record/ssl.adoc[`ssl`] [.small]#[variant member]#
| SSL object when `type` is BIO&lowbar;POLL&lowbar;DESCRIPTOR&lowbar;TYPE&lowbar;SSL&period;
|===



[.small]#Created with https://www.mrdocs.com[MrDocs]#
