NAME

Message::Passing::Role::HasErrorChain - A role for components which can report errors

SYNOPSIS

    # Note this is an example package, and does not really exist!
    package Message::Passing::Output::ErrorAllMessages;
    use Moo;
    use namespace::clean -except => 'meta';

    with qw/
        Message::Passing::Role::Output
        Message::Passing::Role::HasErrorChain
    /;

    sub consume {
        my ($self, $message) = @_;
        $self->error->consume($message);
    }

DESCRIPTION

Some components can create an error stream in addition to a message stream.

METHODS

error

An attribute containing the error chain.

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.