Devel::Events::Handler::Callback - An event handler that delegates to code references.

	use Devel::Events::Handler::Callback;

	my $h = Devel::Events::Handler::Callback->new(
		callback => sub {
			my ( $type, %data ) = @_;
			# ...
		},
	);

This object will let you easily create handlers that are callbacks. This is used extensively in the test suites.

callback

Accepts a code reference.

Required.

new

This method is overridden so that when it is passed only one parameter that parameter will be used for the callback attribute.

new_event @event

Delegates to callback.