EMH1899的博客

const_cast in C++ | Type Casting operatorsC++ supports following 4 types of casting operators:1. const_cast2. static_cast3. dynamic_cast4. reinterpret_cast1. const_castconst_cast is used to ...

New和delete的原理当我们在程序中写下 new 和 delete 时，我们实际上调用的是 C++ 语言内置的 new operator 和 delete operator。所谓语言内置就是说我们不能更改其含义，它的功能总是一致的。以 new operator 为例，它总是先分配足够的内存，而后再调用相应的类型的构造函数初始化该内存。而 delete operator 总是先调用该类型的析...