[#BIO_f_null]
= BIO_f_null
:mrdocs:

Return the BIO_METHOD for a null filter that discards writes and yields EOF on reads.

== Synopsis

Declared in `<openssl/bio.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BIO_METHOD.adoc[BIO_METHOD] const*
BIO_f_null();
----

== Return Value

Pointer to the internal null‐filter method table.


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