
ruby如何删除一个类
展开全部
class ClassName; end
ClassName.new #=> #<ClassName:0x1f218f0>
Object.instance_eval{remove_const(:ClassName)}
ClassName.new #=> NameError: uninitialized constant Object::ClassName
ClassName.new #=> #<ClassName:0x1f218f0>
Object.instance_eval{remove_const(:ClassName)}
ClassName.new #=> NameError: uninitialized constant Object::ClassName
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