How to perform object to primitive type conversion in C++

In expressions when there are constants or variables of different types (built-in), one or more types are converted to a destination type. Similarly, user-defined types like classes when used in expressions can also be converted to built-in types or vice versa. Following are the different possibilities of type conversion: Conversion from basic type to class type Conversion from class type to basic type Conversion from one class type to another class type   Conversion from basic type to class type   A value or variable of a basic type or built-in type can be converted to a class member type

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How to perform object to primitive type conversion in C++
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