plugin%3A%3A%5Bimplemented_features%28%29%5D%22+could+be+improved">report issue</a>]</span><div class="section" id="implemented-features">
<h2>implemented_features()</h2>
<pre class="literal-block">
virtual feature_flags_t <strong>implemented_features</strong> ();
</pre>
<p>This function is expected to return a bitmask indicating which features
this <a class="reference external" href="reference-Plugins.html#plugin">plugin</a> implements. Some callbacks on this object may not be called
unless the correspondi