std::nothrow

标签：tor   amp   nbsp   hal   const   operator   function   return   instead   

This constant value is used as an argument for operator new and operator new[] to indicate that these functions shall not throw an exception on failure, but return a null pointer instead.

int * p = new (std::nothrow) int;
int *p = new(std::nothrow)int[10]

std::nothrow

标签：tor   amp   nbsp   hal   const   operator   function   return   instead   

原文地址：https://www.cnblogs.com/mingzhang/p/11296307.html