[#bio_msg_st-data_len]
= xref:bio_msg_st.adoc[bio&lowbar;msg&lowbar;st]::data&lowbar;len
:relfileprefix: ../
:mrdocs:

Length of `data` in bytes (send length or receive buffer capacity)&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
size&lowbar;t data&lowbar;len;
----


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