/ 
Venus-1.00
River stage two • 3 direct dependents • 56 total dependents
/ Venus::Throw

NAME

Venus::Throw - Throw Class

ABSTRACT

Throw Class for Perl 5

SYNOPSIS

package main;

use Venus::Throw;

my $throw = Venus::Throw->new;

# $throw->error;

DESCRIPTION

This package provides a mechanism for generating and raising errors (exception objects).

ATTRIBUTES

This package has the following attributes:

message

message(Str)

This attribute is read-write, accepts (Str) values, and is optional.

package

package(Str)

This attribute is read-only, accepts (Str) values, and is optional.

parent

parent(Str)

This attribute is read-only, accepts (Str) values, is optional, and defaults to 'Venus::Error'.

context

context(Str)

This attribute is read-only, accepts (Str) values, and is optional.

INHERITS

This package inherits behaviors from:

Venus::Kind::Utility

INTEGRATES

This package integrates behaviors from:

Venus::Role::Stashable

METHODS

This package provides the following methods:

error

error(HashRef $data) (Error)

The error method throws the prepared error object.

Since 0.01

error example 1
# given: synopsis;

my $error = $throw->error;

# bless({
#   ...,
#   "context"  => "(eval)",
#   "message"  => "Exception!",
# }, "Main::Error")
error example 2
# given: synopsis;

my $error = $throw->error({
  message => 'Something failed!',
  context => 'Test.error',
});

# bless({
#   ...,
#   "context"  => "Test.error",
#   "message"  => "Something failed!",
# }, "Main::Error")
error example 3
package main;

use Venus::Throw;

my $throw = Venus::Throw->new('Example::Error');

my $error = $throw->error;

# bless({
#   ...,
#   "context"  => "(eval)",
#   "message"  => "Exception!",
# }, "Example::Error")
error example 4
package main;

use Venus::Throw;

my $throw = Venus::Throw->new(
  package => 'Example::Error',
  parent => 'Venus::Error',
);

my $error = $throw->error({
  message => 'Example error!',
});

# bless({
#   ...,
#   "context"  => "(eval)",
#   "message"  => "Example error!",
# }, "Example::Error")
error example 5
package Example::Error;

use base 'Venus::Error';

package main;

use Venus::Throw;

my $throw = Venus::Throw->new(
  package => 'Example::Error::Unknown',
  parent => 'Example::Error',
);

my $error = $throw->error({
  message => 'Example error (unknown)!',
});

# bless({
#   ...,
#   "context"  => "(eval)",
#   "message"  => "Example error (unknown)!",
# }, "Example::Error::Unknown")
error example 6
package main;

use Venus::Throw;

my $throw = Venus::Throw->new(
  package => 'Example::Error::NoThing',
  parent => 'No::Thing',
);

my $error = $throw->error({
  message => 'Example error (no thing)!',
});

# Exception! Venus::Throw::Error (isa Venus::Error)