metaclass
What is Ruby's analog to Python Metaclasses?
Python has the idea of metaclasses that, if I understand correctly, allow you to modify an object of a class at the moment of construction. You are not modifying the class, but instead the object that[详细]
2022-12-28 01:15 分类:问答Should I use a metaclass, class decorator, or override the __new__ method?
Here is my problem.I want the following class to have a bunch of property attributes.I could either write them all out like foo and bar, or based on some other examples I\'ve seen, it looks like I cou[详细]
2022-12-24 22:38 分类:问答Python metaclass for enforcing immutability of custom types
Having searched for a way to enforce immutability of custom types and not having found a satisfactory answer I came up with my own shot at a solution in form of a metaclass:[详细]
2022-12-24 17:52 分类:问答Subclassed django models with integrated querysets
Like in this question, except I want to be able to have querysets that return a mixed body of objects:[详细]
2022-12-24 08:46 分类:问答Python: Class factory using user input as class names
I want to add class atttributes to a superclass dynamically. Furthermore, I want to create classes that inherit from this superclass dynamically, and the name of those subclasses should depend on user[详细]
2022-12-23 18:36 分类:问答Ruby metaclass madness
I\'m stuck. I\'m trying to dynamically define a class method and I can\'t wrap my head around the ruby metaclass model. Consider the following class:[详细]
2022-12-23 12:16 分类:问答Implementing the factory design pattern using metaclasses
I found a lot of links on metaclasses, and most of them mention that they are useful for implementin开发者_JS百科g factory methods. Can you show me an example of using metaclasses to implement the des[详细]
2022-12-23 01:59 分类:问答How do I make a new Moose class and instantiate an object of that class at runtime?
After creating a metaclass using Moose::Meta::Class->create, how do I instantiate a real Moose class with that class as a metaclass?[详细]
2022-12-22 06:06 分类:问答Groovy MetaClass - Add category methods to appropriate metaClasses
I have several categories that I use in my Grails plugin. e.g., class Foo { static foo(ClassA a,Object someArg) { ... }[详细]
2022-12-22 04:45 分类:问答methods of metaclasses on class instances
I was wondering what happens to methods declared on a metaclass. I expected that if you declare a method on a metaclass, it will end up being a classmethod, however, the behavior is different. Example[详细]
2022-12-20 07:31 分类:问答