Sha256: 152d2a96075a2c1eef16d97d644f6613ae9f7551f6421d7b786f00f9d46b9997
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Size: 524 Bytes
Versions: 17
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Stored size: 524 Bytes
Contents
class Module
def class_alias_method(to, from)
# https://tieba.baidu.com/p/5535445605?red_tag=0735709674 贴吧大神给出的方案
# 类方法可以看做singleton class（单例类）的实例方法，下面两个方法都可以，上面这个方式也适用于早期的ruby版本
(class << self;self;end).send(:alias_method, to, from)
# self.singleton_class.send(:alias_method, to, from)
end
def class_attr_accessor(symbol)
self.class.send(:attr_accessor, symbol)
end
end
Version data entries
17 entries across 17 versions & 2 rubygems