摘要：
Item 24 explains why only non-member functions are eligible for implicit type conversions on all arguments, and it uses as an example the operator* fu 阅读全文
摘要：
One of the things that real pointers do well is support implicit conversions. Derived class pointers implicitly convert into base class pointers, poin 阅读全文
摘要：
For example, suppose you'd like to write a template for fixed-size square matrices that, among other things, support matrix inversion. template<typena 阅读全文