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SQL::Translator::Role::Error(3pm) | User Contributed Perl Documentation | SQL::Translator::Role::Error(3pm) |
NAME¶
SQL::Translator::Role::Error - Error setter/getter for objects and classesSYNOPSIS¶
In the class consuming the role:package Foo; use Moo; with qw(SQL::Translator::Role::Error); sub foo { ... return $self->error("Something failed") unless $some_condition; ... }
In code using the class:
Foo->foo or die Foo->error; # or $foo->foo or die $foo->error;
DESCRIPTION¶
This Moo::Role provides a method for getting and setting error on a class or object.METHODS¶
$object_or_class->error([$message])¶
If called with an argument, sets the error message and returns undef, otherwise returns the message.As an implementation detail, for compatibility with Class::Base, the message is stored in "$object->{_ERROR}" or $Class::ERROR, depending on whether the invocant is an object.
SEE ALSO¶
- •
- "Error Handling" in Class::Base
2013-06-28 | perl v5.20.2 |