They merely ensure that arguments and return values of their derivedfunction objects have uniform names.
它们仅仅是为了保证派生出来的函数对象的参数与返回值具有不同的名字。
2
As far as the derivedfunction of architecture, the visual function, experience function and intention function are analyzed with concrete examples.
对于建筑功能衍生方面，分析了建筑的视觉功能、体验功能、意向功能，并通过具体建筑实例加以说明。
3
If the base member took different arguments than the derived-class member, there would be no way to call the derivedfunction from a reference or pointer to the base type.