myList& operator=(const myList& rhs); //overloading of the assignment operator to allow for list to list assignment
myList& operator+=(const type& t); //overloading of the addition_equal operator that adds the parameter t //to the end of the list
myList& operator+=(const myList& rhs); //overloading of the addition_equal operator that adds another list //to the end of the list
anyone help with the code?
Solution
//copy constructor myList::myList(const myList& source){ cout << \"Invoking copy constructor.\" << endl; array_capacity = source.array_capacity; //shallow copy elements = source.elements; //shallow copy delete[] arrayPointer; arrayPointer = new double(source.array_capacity); //deep copy for (int i = 0; i < array_capacity; i++) //copy array contents { arrayPointer[i] = source.arrayPointer[i]; } } //overloaded assignment operator myList& myList::operator=(const myList& source){ cout << \"Invoking overloaded assignment.\" << endl; if (this != &source){ array_capacity = source.array_capacity; //shallow copy elements = source.elements; //shallow copy delete[] arrayPointer; //delete original array from heap arrayPointer = new double(source.array_capacity); //deep copy for (int i = 0; i < source.array_capacity; i++) {//copy array contents arrayPointer[i] = source.arrayPointer[i]; } } return *this; } //destructor myList::~myList(){ cout << \"Destructor invoked.\"<< endl; delete[] arrayPointer; // When done, free memory pointed to by myPointer. arrayPointer = NULL; // Clear myPointer to prevent using invalid memory reference. }
.
myList& operator-(const myList& rhs)- --overloading of the assignment.docx
1. myList& operator=(const myList& rhs); //overloading of the assignment operator to allow for
list to list assignment
myList& operator+=(const type& t); //overloading of the addition_equal operator that adds the
parameter t //to the end of the list
myList& operator+=(const myList& rhs); //overloading of the addition_equal operator that adds
another list //to the end of the list
anyone help with the code?
Solution
//copy constructor myList::myList(const myList& source){ cout << "Invoking copy
constructor." << endl; array_capacity = source.array_capacity; //shallow copy elements =
source.elements; //shallow copy delete[] arrayPointer; arrayPointer = new
double(source.array_capacity); //deep copy for (int i = 0; i < array_capacity; i++) //copy array
contents { arrayPointer[i] = source.arrayPointer[i]; } } //overloaded assignment operator
myList& myList::operator=(const myList& source){ cout << "Invoking overloaded
assignment." << endl; if (this != &source){ array_capacity = source.array_capacity; //shallow
copy elements = source.elements; //shallow copy delete[] arrayPointer; //delete original array
from heap arrayPointer = new double(source.array_capacity); //deep copy for (int i = 0; i <
source.array_capacity; i++) {//copy array contents arrayPointer[i] = source.arrayPointer[i]; } }
return *this; } //destructor myList::~myList(){ cout << "Destructor invoked."<< endl; delete[]
arrayPointer; // When done, free memory pointed to by myPointer. arrayPointer = NULL; //
Clear myPointer to prevent using invalid memory reference. }
![myList& operator=(const myList& rhs); //overloading of the assignment operator to allow for
list to list assignment
myList& operator+=(const type& t); //overloading of the addition_equal operator that adds the
parameter t //to the end of the list
myList& operator+=(const myList& rhs); //overloading of the addition_equal operator that adds
another list //to the end of the list
anyone help with the code?
Solution
//copy constructor myList::myList(const myList& source){ cout << "Invoking copy
constructor." << endl; array_capacity = source.array_capacity; //shallow copy elements =
source.elements; //shallow copy delete[] arrayPointer; arrayPointer = new
double(source.array_capacity); //deep copy for (int i = 0; i < array_capacity; i++) //copy array
contents { arrayPointer[i] = source.arrayPointer[i]; } } //overloaded assignment operator
myList& myList::operator=(const myList& source){ cout << "Invoking overloaded
assignment." << endl; if (this != &source){ array_capacity = source.array_capacity; //shallow
copy elements = source.elements; //shallow copy delete[] arrayPointer; //delete original array
from heap arrayPointer = new double(source.array_capacity); //deep copy for (int i = 0; i <
source.array_capacity; i++) {//copy array contents arrayPointer[i] = source.arrayPointer[i]; } }
return *this; } //destructor myList::~myList(){ cout << "Destructor invoked."<< endl; delete[]
arrayPointer; // When done, free memory pointed to by myPointer. arrayPointer = NULL; //
Clear myPointer to prevent using invalid memory reference. }](https://image.slidesharecdn.com/mylistoperator-constmylistrhs-overloadingoftheassignment-230206013450-e9eb99f4/85/mylist-operatorconst-mylist-rhs-overloading-of-the-assignmentdocx-1-320.jpg)
