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NAME

Mojo::Exception - Exceptions with context

SYNOPSIS

  use Mojo::Exception;

  # Throw exception
  Mojo::Exception->throw('Not again!');

  # Customize exception
  die Mojo::Exception->new('Not again!')->trace(2)->verbose(1);

DESCRIPTION

Mojo::Exception is a container for exceptions with context information.

ATTRIBUTES

Mojo::Exception implements the following attributes.

frames

  my $frames = $e->frames;
  $e         = $e->frames($frames);

Stacktrace.

line

  my $line = $e->line;
  $e       = $e->line([3 => 'foo']);

The line where the exception occurred.

lines_after

  my $lines = $e->lines_after;
  $e        = $e->lines_after([[1 => 'bar'], [2 => 'baz']]);

Lines after the line where the exception occurred.

lines_before

  my $lines = $e->lines_before;
  $e        = $e->lines_before([[4 => 'bar'], [5 => 'baz']]);

Lines before the line where the exception occurred.

message

  my $msg = $e->message;
  $e      = $e->message('Oops!');

Exception message.

verbose

  my $bool = $e->verbose;
  $e       = $e->verbose($bool);

Render exception with context.

METHODS

Mojo::Exception inherits all methods from Mojo::Base and implements the following new ones.

new

  my $e = Mojo::Exception->new;
  my $e = Mojo::Exception->new('Oops!');
  my $e = Mojo::Exception->new('Oops!', $files);

Construct a new Mojo::Exception object.

throw

  Mojo::Exception->throw('Oops!');
  Mojo::Exception->throw('Oops!', $files);

Throw exception with stacktrace.

to_string

  my $str = $e->to_string;

Render exception.

trace

  $e = $e->trace;
  $e = $e->trace(2);

Store stacktrace.

OPERATORS

Mojo::Exception overloads the following operators.

bool

  my $bool = !!$e;

Always true.

stringify

  my $str = "$e";

Alias for "to_string".

SEE ALSO

Mojolicious, Mojolicious::Guides, http://mojolicio.us.