package Moose::Exception::AttributeValueIsNotAnObject; our $VERSION = '2.2010'; use Moose; extends 'Moose::Exception'; with 'Moose::Exception::Role::Instance', 'Moose::Exception::Role::Attribute'; has 'method' => ( is => 'ro', isa => 'Moose::Meta::Method::Delegation', required => 1, ); has 'given_value' => ( is => 'ro', isa => 'Any', required => 1, ); sub _build_message { my $self = shift; "Cannot delegate ".$self->method->name." to " .$self->method->delegate_to_method." because the value of " . $self->attribute->name . " is not an object (got '".$self->given_value."')"; } __PACKAGE__->meta->make_immutable; 1;