2018年7月9日
covariant return type in override
摘要： Note that some older compilers (e.g. Visual Studio 6) do not support covariant return types. One interesting note about covariant return types: C++ ca 阅读全文
posted @ 2018-07-09 10:57 cp1usplus 阅读(237) 评论(0) 推荐(0)