next BIO in the chain: this means that a BIO chain containing a null filter BIO behaves just as though the BIO was not there.</p>

<h1 id="NOTES">NOTES</h1>

<p>As may be apparent a null filter BIO is not particularly useful.</p>

<h1 id="RETURN-VALUES">RETURN VALUES</h1>

<p>BIO_f_null() returns the null filter BIO method.</p>

<h1 id="COPYRIGHT">COPYRIGHT</h1>

<p>Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.</p>

<p>Licensed under the OpenSSL license (the &quot;License&quot;). You