new ArgumentException() : ArgumentException « System « C# / C Sharp by API

1. C# / C Sharp by API
2. System
3. ArgumentException

new ArgumentException()

 

using System;
using System.Collections.Generic;
using System.Text;

public struct Point : IComparable {
    private int x, y;
    public Point(int xPos, int yPos) {
        x = xPos;
        y = yPos;
    }
    public static Point operator +(Point p1, Point p2) { return new Point(p1.x + p2.x, p1.y + p2.y); }
    public static Point operator -(Point p1, Point p2) { return new Point(p1.x - p2.x, p1.y - p2.y); }
    public static bool operator ==(Point p1, Point p2) { return p1.Equals(p2); }
    public static bool operator !=(Point p1, Point p2) { return !p1.Equals(p2); }
    public static bool operator <(Point p1, Point p2) { return (p1.CompareTo(p2) < 0); }
    public static bool operator >(Point p1, Point p2) { return (p1.CompareTo(p2) > 0); }
    public static bool operator <=(Point p1, Point p2) { return (p1.CompareTo(p2) <= 0); }
    public static bool operator >=(Point p1, Point p2) { return (p1.CompareTo(p2) >= 0); }
    public static Point operator ++(Point p1) { return new Point(p1.x + 1, p1.y + 1); }
    public static Point operator --(Point p1) { return new Point(p1.x - 1, p1.y - 1); }
    public override bool Equals(object o) {
        if (o is Point) {
            if (((Point)o).x == this.x &&
                ((Point)o).y == this.y)
                return true;
        }
        return false;
    }

    public override int GetHashCode() { return this.ToString().GetHashCode(); }
    public override string ToString() {
        return string.Format("[{0}, {1}]", this.x, this.y);
    }
    public int CompareTo(object obj) {
        if (obj is Point) {
            Point p = (Point)obj;
            if (this.x > p.x && this.y > p.y)
                return 1;
            if (this.x < p.x && this.y < p.y)
                return -1;
            else
                return 0;
        } else
            throw new ArgumentException();
    }
    public static Point Add(Point p1, Point p2) { return p1 + p2; }
    public static Point Subtract(Point p1, Point p2) { return p1 - p2; }
}
class Program {
    static void Main(string[] args) {
        Point ptOne = new Point(100, 100);
        Point ptTwo = new Point(40, 40);
        Console.WriteLine("ptOne = {0}", ptOne);
        Console.WriteLine("ptTwo = {0}", ptTwo);
        Console.WriteLine("ptOne + ptTwo: {0} ", ptOne + ptTwo);
        Console.WriteLine("Point.Add(ptOne, ptTwo): {0} ", Point.Add(ptOne, ptTwo));

        Console.WriteLine("ptOne - ptTwo: {0} ", ptOne - ptTwo);
        Console.WriteLine("Point.Subtract(ptOne, ptTwo): {0} ", Point.Subtract(ptOne, ptTwo));

        Point ptThree = new Point(90, 5);
        Console.WriteLine("ptThree = {0}", ptThree);
        Console.WriteLine("ptThree += ptTwo: {0}", ptThree += ptTwo);

        Point ptFour = new Point(0, 500);
        Console.WriteLine("ptFour = {0}", ptFour);
        Console.WriteLine("ptFour -= ptThree: {0}", ptFour -= ptThree);

        Point ptFive = new Point(10, 10);
        Console.WriteLine("ptFive = {0}", ptFive);
        Console.WriteLine("++ptFive = {0}", ++ptFive);
        Console.WriteLine("--ptFive = {0}", --ptFive);

        Console.WriteLine("ptOne == ptTwo : {0}", ptOne == ptTwo);
        Console.WriteLine("ptOne != ptTwo : {0}", ptOne != ptTwo);
        Console.WriteLine("ptOne < ptTwo : {0}", ptOne < ptTwo);
        Console.WriteLine("ptOne > ptTwo : {0}", ptOne > ptTwo);
    }
}

   
  

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