Question: Why do we need to overload the assignment operator in some class interfaces, such as in String& String::operator = ( const String& other ) ?

Why do we need to overload the assignment operator in some class interfaces, such as in String& String::operator=(const String& other)?
To delete (free) unused memory pointed to by the object
To copy buffers used by both the object on the left and the object on the right side of the equals
To prevent memory leaks
All of these
Why do we need to overload the assignment operator in some

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

To overload the assignment operator in class interfaces like String Strin... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

41. What is the term for the function in a C++ class definition that can de-allocate dynamic memory when the object goes out of scope, as in a return from a function which has created a local object?...

Q:

*****I already have this M1 part of the answer, but please help me to modify which part of the code is what I need (string.cpp, string.hpp, Makefile) for M1 requirements. string.cpp #include...

Q:

Program Language: C++ Need help printing Output for a Linked List of Student Records .Below is what the Output should look like. Along with my code which has three program files and text files:...

Q:

Program Language: C++ Need help printing Output for a Linked List of Student Records .Below is what the Output should look like. Along with my code which has three program files and text files:...

Q:

Assume that you will be given input strings of any length, and your class must be able to handle them. Assume that there will always be enough memory to allocate for these strings, so you do not need...

Q:

Hello, I would like some help with fixing my errors in my code, please. The text file I use is called 'stockData.txt' and this is the information it contains. ABC 123.45 130.95 132.00 125.00 120.50...

Q:

**CODE TO BE IN C++** 1. Create a new project named Lab5. *** Choose Empty Project, NOT Windows Console Application *** 2. Create an application within your project also named Lab5. (If you are using...

Q:

Overview Object-oriented in C++ is different than in other object-oriented languages since, in C++, all objects are values (not pointers or references) by default. To have a pointer or a reference to...

Q:

It is a c++ program question Overview Object-oriented in C++ is different than in other object-oriented languages since, in C++, all objects are values (not pointers or references) by default. To...

Q:

Overload the operator + to perform string concatenation. Overload the operator += to work as shown here: s1 = "Hello " s2 = "there" s1 += s2 // Should assign "Hello there" to s1 Add a function length...

Q:

Calculate the total strain energy of cycloheptane.

Q:

In a test of the effectiveness of a device that is supposed to increase gasoline mileage in automobiles, a sample of cars were run, in random order, over a prescribed course both with and without the...

Q:

Which of the following is not a method to save for education that has preferential tax treatment? Money Market Accounts 5 2 9 Plans Doth IRAS U . S . Savings Bonds

Q:

Calculate the minimum and maximum takt time for the given

Q:

Comprehend the trade-offs among the various approaches to designing jobs. page 175

Q:

Discuss the roles, responsibilities, and requirements of the federal agencies responsible for enforcing equal employment opportunity laws. page 111

Q:

Choose the right job analysis technique for a variety of human resource activities. page 165