如何在Ruby中动态设置对象属性.
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
如何在Ruby中动态设置对象属性.
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
使用send:
def set_property(obj, prop_name, prop_value)
obj.send("#{prop_name}=",prop_value)
end