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<title>Logtalk built-in predicate: abolish_protocol/1</title>
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<h2><code>abolish_protocol/1</code></h2>
<h4>Description</h4>
<blockquote>
<pre>abolish_protocol(Protocol)</pre>
<p>
Removes from the database a dynamic protocol.
</p>
</blockquote>
<h4>Template and modes</h4>
<blockquote>
<pre>abolish_protocol(@protocol_identifier)</pre>
</blockquote>
<h4>Errors</h4>
<blockquote>
<dl>
<dt>Protocol is a variable:</dt>
<dd><code>instantiation_error</code></dd>
<dt>Protocol is not a valid protocol identifier:</dt>
<dd><code>type_error(protocol_identifier, Protocol)</code></dd>
<dt>Protocol is an identifier of a static protocol:</dt>
<dd><code>permission_error(modify, static_protocol, Protocol)</code></dd>
<dt>Protocol does not exist:</dt>
<dd><code>existence_error(protocol, Protocol)</code></dd>
</dl>
</blockquote>
<h4>Examples</h4>
<blockquote>
<pre>| ?- abolish_protocol(listp).</pre>
</blockquote>
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