first test for observer code

[scpubgit/DKit.git] / lib / DX / Var.pm

package DX::Var;

use Moo;

has id => (is => 'ro', required => 1);

has bound_stream => (is => 'ro');

has bound_value => (is => 'lazy', clearer => 1, builder => sub {
  $_[0]->bound_stream->next;
});

sub with_stream {
  my ($self, $stream) = @_;
  $self->new(%$self, bound_stream => $stream);
}

sub with_value {
  my ($self, $stream) = @_;
  $self->new(%$self, bound_value => $stream);
}

1;