package Moose::Exception::MustHaveAtLeastOneValueToEnumerate; our $VERSION = '2.2011'; use Moose; extends 'Moose::Exception'; with 'Moose::Exception::Role::ParamsHash'; has 'class' => ( is => 'ro', isa => 'Str', required => 1 ); sub _build_message { "You must have at least one value to enumerate through"; } __PACKAGE__->meta->make_immutable; 1;