OVERLOADING UNARY MINUS (-) USING OPERATOR FUNCTION AS FRIEND FUNCTION||C++ PROGRAMMING -Lecture--29

Опубликовано: 30 Сентябрь 2024
на канале: t v nagaraju Technical

858

To overload unary minus (-) operator using friend function write the normal function which takes argument as object and make it as friend to the class.
The operator function of unary minus (-) using a friend function is:
void operator -(Class-name &object) {
object.value = -object.value;
}
The friend function call is to be made when it is used as -object; and the system will call like operator operator -(object);

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