[#BIO_ADDRINFO_family]
= BIO_ADDRINFO_family
:mrdocs:

Return the address family of a BIO_ADDRINFO node (for example AF_INET).

== Synopsis

Declared in `<openssl/bio.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
BIO_ADDRINFO_family(xref:BIO_ADDRINFO.adoc[BIO_ADDRINFO] const* bai);
----

== Return Value

Address family constant suitable for socket().

== Parameters

[cols="1,4"]
|===
| Name| Description
| *bai*
| Address‐info node to query.
|===


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