mixins

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strange inheritance in ruby mixins

I am wondering, why is an included module\'s methods mixed in to any subsequent class definitions (as if the class included it in itself)?[详细]

2023-01-08 12:30 分类：问答
Single Responsibility and Mixins

Given that Mixinsgenerally introduce new behaviour into a class, this generally implies that a class would have more than one behaviour.[详细]

2023-01-08 03:13 分类：问答
Dynamic mixin in Scala - is it possible?

What I\'d like to achieve is having a proper implementation for def dynamix[A, B](a: A): A with B I may know what B is, but don\'t know what A is (but if B has a self type then I could add some con[详细]

2023-01-07 01:39 分类：问答
Executing a mixin method at the end of a class definition

I have a Mix-in that reflects on the receiver class to generate some code.This means that I need to execute 开发者_如何学运维the class method at the end of the class definition, like in this trivially[详细]

2023-01-05 12:06 分类：问答
Ruby Module Inclusion in Methods

In class Foo I\'d like to include method Bar under certain conditions: modul开发者_如何学JAVAe Bar[详细]

2023-01-02 10:44 分类：问答
Ruby Mixins and Instance variables

Is there a best practice way to pass params to mixed-in methods? The class using the mixin could set up instance variables which mixed-in methods expect, or it could pass all necessary params as argu[详细]

2022-12-30 20:35 分类：问答
Help creating a JavaScript mixin in Tapestry5?

I am creating a mixin which renders a javascript file when a textfield gains focus. I am new to the idea of mixins in Tapestry, and I am unsure of where to place my original javascript file which i w[详细]

2022-12-30 00:07 分类：问答
Can you define <=> in Ruby and then have ==, >, <, >=, and <= defined automatically?

Here\'s part of my Note class: class Note attr_accessor :semitones, :letter, :accidental def initialize(semitones, letter, accidental = :n)[详细]

2022-12-29 19:46 分类：问答
What is the difference between a mixin and the decorator pattern?

The Decorator Pattern is dynamic extension-at-runtime of classes.It dynamically forms a is-a relationship.[详细]

2022-12-25 23:47 分类：问答
What are some languages that currently support mixins?

Well obviously开发者_开发知识库 Ruby and Sass, but what are some other ones?Wiki has a list http://en.wikipedia.org/wiki/Mixin#Programming_languages_that_use_mixins[详细]

2022-12-25 23:46 分类：问答