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< title > Logtalk built-in predicate: current_protocol/1< / title >
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< a href = "../../index.html" > contents< / a > > < a href = "../index.html" > reference manual< / a > > < a href = "../index.html#builtins" > built-in predicates< / a >
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< h2 > < code > current_protocol/1< / code > < / h2 >
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< h4 > Description< / h4 >
< blockquote >
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< pre > current_protocol(Protocol)< / pre >
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< p >
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Enumerates, by backtracking, all currently defined protocols. All protocols are found, either static, dynamic, or built-in.
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< h4 > Template and modes< / h4 >
< blockquote >
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< pre > current_protocol(?protocol_identifier)< / pre >
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< h4 > Errors< / h4 >
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< blockquote >
< dl >
< dt > Protocol is neither a variable nor a valid protocol identifier:< / dt >
< dd > < code > type_error(protocol_identifier, Protocol)< / code > < / dd >
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< h4 > Examples< / h4 >
< blockquote >
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< pre > | ?- current_protocol(listp).< / pre >
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< a href = "current_object1.html" > previous< / a > | < a href = "../../glossary.html" > glossary< / a > | < a href = "../index.html#builtins" > next< / a >
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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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