MooX::Thunking(3pm) | User Contributed Perl Documentation | MooX::Thunking(3pm) |
MooX::Thunking - Allow Moo attributes to be "thunked"
package Thunking; use Moo; use MooX::Thunking; use Types::TypeTiny -all; use Types::Standard -all; has children => ( is => 'thunked', isa => ArrayRef[InstanceOf['Thunking']], required => 1, ); package main; my $obj; $obj = Thunking->new(children => sub { [$obj] });
This is a Moo extension. It allows another value for the "is" parameter to "has" in Moo: "thunked". If used, this will allow you to transparently provide either a real value for the attribute, or a "CodeLike" in Types::TypeTiny that when called will return such a real value.
Note that in earlier versions of this module (up to 0.06), any "isa" had to pass a "CodeLike". This is now taken care of by this module. It will continue to do the right thing if no "isa" is supplied.
Ed J
The same terms as Perl itself.
2022-11-27 | perl v5.36.0 |