OOPS
August 29, 2024OOPS
August 29, 2024OOPS
| Question 57 |
A function object :
| is an instance of a class for which operator ( ) is a member function. | |
| is an instance of a class for which operator → is a member function. | |
| is a pointer to any function | |
| is a member function of a class |
Question 57 Explanation:
A function object is an object to which the function call operator can be applied. Typically, it is a class that defines the function call operator (operator()()) as a member function. When a function object is used as a function, the function call operator is invoked whenever the function is called.
Correct Answer: A
Question 57 Explanation:
A function object is an object to which the function call operator can be applied. Typically, it is a class that defines the function call operator (operator()()) as a member function. When a function object is used as a function, the function call operator is invoked whenever the function is called.