【发布时间】:2011-10-21 12:41:03
【问题描述】:
如何在 Ruby 中动态设置对象属性,例如
def set_property(obj, prop_name, prop_value)
#need to do something like > obj.prop_name = prop_value
#we can use eval but I'll prefer a faster/cleaner alternative:
eval "obj.#{prop_name} = #{prop_value}"
end
【问题讨论】: