Default eight functions for C + + classes

Default eight functions for C + + classes

1#include <iostream>2#include <assert.h>3 4 classMyClass5 {6  Public:7MyClass (Const Char* str = nullptr);//default with parameter constructors8~myclass (void);//Default destructor9MyClass (ConstMyClass &);//Default copy constructorTenMyClass &operator=(ConstMyClass &);//default overloaded assignment operator function OneMyClass *operator& ();//default overloaded fetch operator function AMyClassConst*operator& ()Const;//default overloaded accessor operator const function -MyClass (MyClass &&);//Default Move Constructor -MyClass &operator= (MyClass &&);//Default overloaded Move assignment operator function the  - Private: -     Char*m_pdata; - }; +  - //default with parameter constructors +Myclass::myclass (Const Char*str) A { at     if(!str) -     { -M_pdata =nullptr; -     }  -     Else -     { in          This->m_pdata =New Char[Strlen (str) +1]; -strcpy This-m_pdata, str); to     } +Std::cout <<"default with parameter constructors"<<Std::endl; - } the  *  //Default destructor $Myclass::~myclass (void)Panax Notoginseng { -     if( This-m_pdata) the     { +         Delete[] This-m_pdata; A          This->m_pdata =nullptr; the     } +Std::cout <<"Default destructor"<<Std::endl; - } $  $ //Default copy constructor -Myclass::myclass (ConstMyClass &m) - { the     if(!m.m_pdata) -     {Wuyi          This->m_pdata =nullptr; the     }  -     Else Wu     { -          This->m_pdata =New Char[Strlen (M.m_pdata) +1]; Aboutstrcpy This-m_pdata, m.m_pdata); $     } -Std::cout <<"Default copy constructor"<<Std::endl; - } -  A //default overloaded assignment operator function +MyClass & MyClass::operator=(ConstMyClass &m) the { -     if( This! = &m) $     { the         Delete[] This-m_pdata; the         if(!m.m_pdata) the         { the              This->m_pdata =nullptr; -         }  in         Else the         { the              This->m_pdata =New Char[Strlen (M.m_pdata) +1]; Aboutstrcpy This-m_pdata, m.m_pdata); the         } the     } theStd::cout <<"default overloaded assignment operator function"<<Std::endl; +     return* This; - } the Bayi //default overloaded fetch operator function theMyClass * MyClass::operator&() the { -Std::cout <<"default overloaded fetch operator function"<<Std::endl; -     return  This; the } the  the //default overloaded accessor operator const function theMyClassConst* MyClass::operator& ()Const - { theStd::cout <<"default overloaded accessor operator const function"<<Std::endl; the     return  This; the }94  the //Default Move Constructor theMyclass::myclass (MyClass &&m): the m_pdata (Std::move (m.m_pdata))98 { AboutStd::cout <<"default overloaded accessor operator const function"<<Std::endl; -M.m_pdata =nullptr;101 }102 103 //Default overloaded Move assignment operator function104MyClass & MyClass::operator= (MyClass &&m) the {106Assert This! = &m);107 108      This->m_pdata =nullptr;109      This->m_pdata =Std::move (m.m_pdata); theM.m_pdata =nullptr;111  theStd::cout <<"Default overloaded Move assignment operator function"<<Std::endl;113     return* This; the}

Default eight functions for C + + classes