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Author image Paul Evans

NAME

Event::Distributor::Query - an event that collects a result

DESCRIPTION

This subclass of Event::Distributor::_Event invokes each of its subscribers in turn, yielding either the (first) successful and non-empty result, or a failure if they all fail. Yields a (successful) empty result if there are no subscribers.

AUTHOR

Paul Evans <leonerd@leonerd.org.uk>