local UIObjs = class("UIObjs")
local _instanceIndex = function(t, name)
	local v = rawget(UIObjs, name)
	if v ~= nil then
		return v
	end
	if name == "_keys" then
		local _keys = string.split(t._CSUIObjs.Keys, ",")
		rawset(t, "_keys", _keys)
		return _keys
	end
	local maps = t._objMaps
	local cached = maps[name]
	if cached ~= nil then
		return cached
	end
	local obj = t._CSUIObjs:Get(name)
	if obj == nil then
		return nil
	end
	maps[name] = obj
	local type_name = obj:GetType().Name
	t._objTypeMaps[name] = type_name
	return obj, type_name
end
function UIObjs:ctor(CSUIObjs, ctrl)
	self._CSUIObjs = CSUIObjs
	self._objMaps = {}
	self._objTypeMaps = {}
	self._ctrl = ctrl
	setmetatable(self, {__index = _instanceIndex})
end
function UIObjs:Get(name)
	local obj = self[name]
	if obj == nil then
		return nil, nil
	end
	return obj, self._objTypeMaps[name]
end
return UIObjs