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< title > Logtalk built-in method: abolish/1< / title >
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< a href = "../../index.html" > contents< / a > > < a href = "../index.html" > reference manual< / a > > < a href = "../index.html#methods" > built-in methods< / a >
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< h2 > < code > abolish/1< / code > < / h2 >
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< h4 > Description< / h4 >
< blockquote >
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< pre > abolish(Predicate)
abolish(Functor/Arity)< / pre >
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< p >
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Removes a runtime declared dynamic predicate from an object database.
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< / p >
< / blockquote >
< h4 > Template and modes< / h4 >
< blockquote >
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< pre > abolish(+predicate_indicator)< / pre >
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< / blockquote >
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< h4 > Errors< / h4 >
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< blockquote >
< dl >
< dt > Predicate is a variable:< / dt >
< dd > < code > instantiation_error< / code > < / dd >
< dt > Predicate is neither a variable nor a valid predicate indicator:< / dt >
< dd > < code > type_error(predicate_indicator, Predicate)< / code > < / dd >
< dt > Functor is neither a variable nor an atom:< / dt >
< dd > < code > type_error(atom, Functor)< / code > < / dd >
< dt > Arity is neither a variable nor an integer:< / dt >
< dd > < code > type_error(integer, Arity)< / code > < / dd >
< dt > Predicate is statically declared:< / dt >
< dd > < code > permission_error(modify, predicate_declaration, Functor/Arity)< / code > < / dd >
< dt > Predicate is a private predicate:< / dt >
< dd > < code > permission_error(modify, private_predicate, Functor/Arity)< / code > < / dd >
< dt > Predicate is a protected predicate:< / dt >
< dd > < code > permission_error(modify, protected_predicate, Functor/Arity)< / code > < / dd >
< dt > Predicate is a static predicate:< / dt >
< dd > < code > permission_error(modify, static_predicate, Functor/Arity)< / code > < / dd >
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< dt > Predicate is not declared or is declared but not in the object receiving the message:< / dt >
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< dd > < code > existence_error(predicate_declaration, Functor/Arity)< / code > < / dd >
< / dl >
< / blockquote >
< h4 > Examples< / h4 >
< blockquote >
< dl >
< dt > To abolish any dynamic predicate in < a class = "glossary" title = "Go to glossary definition" href = "../../glossary.html#this" > this< / a > :< / dt >
< dd > < code > abolish(Predicate)< / code > < / dd >
< dt > To abolish a public or protected dynamic predicate in < a class = "glossary" title = "Go to glossary definition" href = "../../glossary.html#self" > self< / a > :< / dt >
< dd > < code > ::abolish(Predicate)< / code > < / dd >
< dt > To abolish a public dynamic predicate in an object:< / dt >
< dd > < code > Object::abolish(Predicate)< / code > < / dd >
< / dl >
< / 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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