From 2d09c8b018054743dcd098be08afb03e5d1ddd8d Mon Sep 17 00:00:00 2001 From: Angel Dimitriev Date: Sun, 15 Mar 2020 21:44:39 +0200 Subject: Update and rename 1. uniqe_ptr to 1. uniqe_ptr.cpp --- Smart_pointers/1. uniqe_ptr | 58 --------------------------------------------- 1 file changed, 58 deletions(-) delete mode 100644 Smart_pointers/1. uniqe_ptr (limited to 'Smart_pointers/1. uniqe_ptr') diff --git a/Smart_pointers/1. uniqe_ptr b/Smart_pointers/1. uniqe_ptr deleted file mode 100644 index 6c8ef6b..0000000 --- a/Smart_pointers/1. uniqe_ptr +++ /dev/null @@ -1,58 +0,0 @@ -/****************************************************************************** - - Online C++ Compiler. - Code, Compile, Run and Debug C++ program online. -Write your code in this editor and press "Run" button to compile and execute it. - -*******************************************************************************/ - -#include -#include - -using namespace std; - -class Test -{ -public: - Test() - { - cout<<"Test()"< smart_pointer_1(new Test()); //Test() - - Test* obj = smart_pointer_1.get(); //От тук иматаме достъп до паметта, към която сочи пойнтера. - //delete obj; // Това не трябва да се прави! smart_pointer_1 не знае, че паметта е освободена и ще се опита да я освободи, което ще доведе до грешка! - - } //Test (Паметта се освобождава сама) - - { - - unique_ptr smart_pointer_2(new Test()); - - unique_ptr smart_pointer_3 = move(smart_pointer_2); - // unique_ptr smart_pointer_3(smart_pointer_2); //този синтаксис (както и оператор =) не е валиден! Те бяха валидни в стария и не толкова иползван auto_ptr. - - smart_pointer_2.get(); // Това ще даде NULL, защото smart_pointer_3 "открадна" обекта на smart_pointer_2 - - } - - - return 0; -} -- cgit v1.3.1-23-gd82d