The life cycle of a C + + anonymous object

Source: Internet
Author: User

//the life cycle of an anonymous object#define_crt_secure_no_warnings#include<iostream>using namespacestd;classpoint{ Public: Point () {cout<<"The custom parameterless constructor was called 1"<<Endl; }    ~Point () {cout<<"The custom destructor was called 2"<<Endl; }};voidProtecta () {//call the class constructor of point directlyPoint (); //at this point the C + + compiler automatically generates anonymous objects.//but the point () is executed by observation, and the parameterless constructor and destructor are also called//explains that the C + + compiler found no code to call this anonymous object, so it immediately releases the}voidMain () {protecta (); System ("Pause");}

The life cycle of a C + + anonymous object

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