Question

what are called conversion functions?​

Answer 1

Answer:

Conversion functions convert a value from one datatype to another. Generally, the form of the function names follows the convention datatype TO datatype. The fırst datatype is the input dataty; the last datatype is the output.

Answer 2

You can define a member function of a class, called a conversion function, that converts from the type of its class to another specified type.