Ví dụ : Định nghĩa các chuyển đổi và toán tử cho lớp Fraction. | Vi du Dinh nghia cdc chuyen dot vd todn td cho lap Fraction. using System public class Fraction public Fraction int numerator int denominator In Fraction Constructor int int numerator denominator public Fraction int wholeNumber In Fraction Constructor int numerator wholeNumber denominator 1 public static implicit operator Fraction int theInt In implicit conversion to Fraction return new Fraction theInt public static explicit operator int Fraction theFraction In explicit conversion to int return public static bool operator Fraction lhs Fraction rhs In operator if return true thực hiện khi hai phân số không bằng nhau return false public static bool operator Fraction Ihs Fraction rhs In operator return lhs rhs public override bool Equals object o In method Equals if o is Fraction return false return this Fraction o public static Fraction operator Fraction lhs Fraction rhs In operator if return new Fraction thực hiện khi hai mẫu số khộng bằng nhau int firstProduct int secondProduct return new Fraction firstProduct secondProduct public override string T oString
