Question: What is the use of has_value() function in any container?

Options

A : Used to destroys the contained object in any variable

B : Used to change the object any container is holding

C : Used to return the type information about the any container

D : Used to check whether any container is empty or not

Click to view Correct Answer

Previous ||

Cplusplus Programming Exam more questions

What is the use of emplace() function?

What is the role of Cupraphan in haemodialysis?

What is the use of polar function?

What is the use of reset() function?

What is the use of type() function in any container?

What is meant by type_info?

What is the use of reset function in bitset?

What is the use of the set() function in bitset?

What is the purpose of bucket elevators in coal handling?

What is the function of the bands when it is....

Chemical Engineering Basics - Part 1 more Online Exam Quiz

Cplusplus Programming Constructors Destructors 2

Cplusplus Programming Cplusplus Concepts 1

Cplusplus Programming Cplusplus Concepts 2

Cplusplus Programming Cplusplus Vs C

C Plus Plus Programming Derived Classes

Cplusplus Programming Exception Handling 1

Cplusplus Programming Exception Handling 2

Cplusplus Programming File Handling

Cplusplus Programming Friend Function

Cplusplus Programming Function Objects