NAME

Venus::Role::Throwable - Throwable Role

ABSTRACT

Throwable Role for Perl 5

SYNOPSIS

  package Example;

  use Venus::Class;

  with 'Venus::Role::Throwable';

  package main;

  my $example = Example->new;

  # $example->throw;

DESCRIPTION

This package modifies the consuming package and provides a mechanism for throwing context-aware errors (exceptions).

METHODS

This package provides the following methods:

throw

  throw(Maybe[Str | HashRef] $data) (Throw)

The throw method builds a Venus::Throw object, which can raise errors (exceptions).

Since 0.01

throw example 1

  package main;

  my $example = Example->new;

  my $throw = $example->throw;

  # bless({ "package" => "Example::Error", ..., }, "Venus::Throw")

  # $throw->error;

throw example 2

  package main;

  my $example = Example->new;

  my $throw = $example->throw('Example::Error::Unknown');

  # bless({ "package" => "Example::Error::Unknown", ..., }, "Venus::Throw")

  # $throw->error;

throw example 3

  package main;

  my $example = Example->new;

  my $throw = $example->throw({
    name => 'on.example',
    capture => [$example],
    stash => {
      time => time,
    },
  });

  # bless({ "package" => "Example::Error", ..., }, "Venus::Throw")

  # $throw->error;

AUTHORS

Awncorp, awncorp@cpan.org

LICENSE

Copyright (C) 2000, Al Newkirk.

This program is free software, you can redistribute it and/or modify it under the terms of the Apache license version 2.0.