moose

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croaking from a Moose BUILD method

I want my class to blow up if the BUILD method fails. However, if I use croak to handle the error, the error gets reported from Class/MOP/Method.pm, rather than the caller\'s code. (That is to say, th[详细]

2023-04-13 08:04 分类：问答
Is it ok to use MooseX modules with a Mouse class?

I realise that this is not generally possible for all MooseX modules, particularly where the module delves into the meta class where Moose and Mouse differ.[详细]

2023-04-10 06:14 分类：问答
How can I set a static variable that can be accessed by all subclasses of the same base class (Perl/Moose)?

Since Perl/Moose always calls the base class\' BUILD function before it calls the subclass BUILD function, there is a new instance of the base class everytime you instantiate a subclass.[详细]

2023-04-08 21:09 分类：问答
How do you create attribute handlers for methods of an object in Perl/Moose

I think I\'ve got attribute handlers down for perl Natives! package tree; has \'_branches\' => ( traits=>[\'Hash\'],[详细]

2023-04-08 18:13 分类：问答
Why does CGI::Session new and load fail ( couldn't thaw() )?

I tried using the CGI::Session Library but for some reason my code won\'t keep a persistant session ... this is using Perl Moose for OOP, and is using Moose builders to instantiate the _cgi and _sss ([详细]

2023-04-05 17:18 分类：问答
Using Moose to code objects in a polymorphic situation where clients expect to access $object->{private_variable} data

I know that while the internal representation of a Moose object is (rightfully) left undefined. However, in almost all cases, it\'s going to be a basic blessed hashref. In a situation where a new obje[详细]

2023-04-05 16:27 分类：问答
In Perl/Moose, how do you create a static variable in a parent class that can be accessed from subclasses?

I want to define a \"registry\" hash in the base class that all subclasses can read a开发者_如何学JAVAnd write to, how do I accomplish this with Moose/Perl?Here is an implementation with plain Perl OO[详细]

2023-04-05 10:15 分类：问答
Using Perl/Moose, what happens to the value returned by modifiers?

Learning perl I just recently discovered the wonders of Moose! I\'m trying to wrap my head around modifiers -- or at least how the return values are handled... do they get stored someplace?[详细]

2023-04-05 04:05 分类：问答
Moose - imported functions don't count as role methods?

I have a role that declares that it requires a method (with requires). I\'m trying to install the method by directly defining it in the class\'s symbol ta开发者_开发技巧ble.[详细]

2023-04-04 00:18 分类：问答
Is there a way to enforce dependencies between MooseX::Traits plugins at object creation time?

Let\'s say I have a class Foo with plugin traits/roles Bar and Baz, where Baz is dependent on Bar. package Foo;[详细]

2023-04-03 03:29 分类：问答