Name

Unexpected::TraitFor::StringifyingError - Base role for exception handling

Synopsis

   use Moo;

   with 'Unexpected::TraitFor::StringifyingError';

Description

Base role for exception handling

Configuration and Environment

Defines the following list of read only attributes;

args

An array ref of parameters substituted in for the placeholders in the error message when the error is localised

error

The actual error message which defaults to Unknown error. Can contain placeholders of the form [_<n>] where <n> is an integer starting at one. If passed a code ref it will be called passing in the calling classname and constructor hash ref, the return value will be used as the error string

Subroutines/Methods

BUILD

After construction call the "as_string" method to work around a bug in Moo

BUILDARGS

Customises the constructor. Accepts either a coderef, an object ref, a hashref, a scalar, or a list of key / value pairs

as_boolean

   $bool = $self->as_boolean;

Returns true. Behaviour maybe changed by a subclass

as_string

   $error_text = $self->as_string;

This is what the object stringifies to

Diagnostics

None

Dependencies

namespace::autoclean

Moo::Role

Unexpected::Types

Incompatibilities

There are no known incompatibilities in this module

Bugs and Limitations

There are no known bugs in this module. Please report problems to the address below. Patches are welcome

Author

Peter Flanigan <pjfl@cpan.org>

License and Copyright

Copyright (c) 2015 Peter Flanigan. All rights reserved

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. See perlartistic

This program is distributed in the hope that it will be useful, but WITHOUT WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE

cpanm Unexpected

perl -MCPAN -e shell
install Unexpected