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61 lines
1.7 KiB
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61 lines
1.7 KiB
HTML
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<title>Logtalk predicate directive: metapredicate/1</title>
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<a href="../../index.html">contents</a> > <a href="../index.html">reference manual</a> > <a href="../index.html#directives">directives</a>
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<h2><code>metapredicate/1</code></h2>
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<h4>Description</h4>
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<blockquote>
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<pre>metapredicate(Metapredicate)</pre>
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<p>
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Declares metapredicates, i.e., predicates that have arguments that will be called as goals.
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</p>
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</blockquote>
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<h4>Template and modes</h4>
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<blockquote>
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<pre>metapredicate(+metapredicate_predicate_term)</pre>
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</blockquote>
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<h4>Examples</h4>
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<blockquote>
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<pre>:- metapredicate(findall(*, ::, *)).
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:- metapredicate(forall(::, ::)).</pre>
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</blockquote>
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Copyright © <a href="mailto:pmoura@logtalk.org">Paulo Moura</a> — <a href="http://www.logtalk.org">Logtalk.org</a>
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