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query_map_hook/4 hook:- multifile user:query_map_hook/4.
user:query_map_hook(+MapMethod, +RawInput, -Result, -Answer)
Provides the user with a method of overriding the call to
'SU_messages':query_map/4 in the map phase of query
processing. This way the implementation of the default map methods
can be changed.
term
The map method to use.
atom
As received from query_input/3.
one of [success,failure,failure(Warning)]
Result of conversion.
one of [success,failure,failure(Warning)]
Abstract answer term.
All error handling is done by the predicates extended by this hook.