NAME

       Message::Passing::Filter::Key - Filter a subset of messages out.

DESCRIPTION

       This filter just removes messages which do not have a key matching a certain value.

ATTRIBUTES

   key
       The name of the key. You may use a " foo.bar " syntax to indicate variables below the top
       level of the hash (i.e. the example would look in "$msg->{foo}->{bar}".).

   match
       The value to match to determine if the message should be passed onto the next stage or
       filtered out.

   match_type
       The type of match to perform, valid values are 'regex' or 'eq', and the latter is the
       default.

METHODS

   filter
       Does the actual filtering work.

SPONSORSHIP

       This module exists due to the wonderful people at Suretec Systems Ltd.
       <http://www.suretecsystems.com/> who sponsored its development for its VoIP division
       called SureVoIP <http://www.surevoip.co.uk/> for use with the SureVoIP API -
       <http://www.surevoip.co.uk/support/wiki/api_documentation>

AUTHOR, COPYRIGHT AND LICENSE

       See Message::Passing.