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<title>Logtalk built-in predicate: abolish_protocol/1</title>
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<div class="top-left">Logtalk reference manual</div>
<div class="top-right">Built-in predicate: abolish_protocol/1</div>
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<h2 class="codenp">abolish_protocol/1<span id="builtins_abolish_protocol1"/></h2>
<h4>Description</h4>
<pre>abolish_protocol(Protocol)</pre>
<p>
Removes from the database a dynamic protocol.
</p>
<h4>Template and modes</h4>
<pre>abolish_protocol(@protocol_identifier)</pre>
<h4>Errors</h4>
<dl>
<dt>Protocol is a variable:</dt>
<dd><code>instantiation_error</code></dd>
<dt>Protocol is neither a variable nor 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>
<h4>Examples</h4>
<pre>| ?- abolish_protocol(listp).</pre>
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<span>Copyright © <a href="mailto:pmoura@logtalk.org">Paulo Moura</a> — <a href="http://logtalk.org">Logtalk.org</a></span><br/>
<span>Last updated on: October 26, 2006</span>
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