Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
/*
Created by
Juan Sebastian Munoz Arango
naruse@gmail.com
all rights reserved
*/
namespace ProDrawCall {
using System;
using System.Collections.Generic;
public sealed class Tuple<T1, T2> {
private readonly T1 item1;
public T1 Item1 { get { return item1; } }
private readonly T2 item2;
public T2 Item2 { get { return item2; } }
/// <summary>
/// Create a new tuple value
/// </summary>
/// <param name="item1">First element of the tuple</param>
/// <param name="second">Second element of the tuple</param>
public Tuple(T1 item1, T2 item2) {
this.item1 = item1;
this.item2 = item2;
}
public override string ToString() {
return string.Format("Tuple({0}, {1})", Item1, Item2);
}
public override int GetHashCode() {
int hash = 17;
hash = hash * 23 + item1.GetHashCode();
hash = hash * 23 + item2.GetHashCode();
return hash;
}
public override bool Equals(object o) {
if (o.GetType() != typeof(Tuple<T1, T2>)) {
return false;
}
var other = (Tuple<T1, T2>) o;
return this == other;
}
public static bool operator == (Tuple<T1, T2> a, Tuple<T1, T2> b) {
if(object.ReferenceEquals(a,null) && object.ReferenceEquals(b, null))//both null
return true;
if((object.ReferenceEquals(a,null) && !object.ReferenceEquals(b, null)) || (object.ReferenceEquals(b,null) && !object.ReferenceEquals(a, null)))//one null and not the other
return false;
//TODO: implement when tuple contents (Item1 / Item2) are null.
return a.item1.Equals(b.item1) && a.item2.Equals(b.item2);
}
public static bool operator != (Tuple<T1, T2> a, Tuple<T1, T2> b) {
return !(a == b);
}
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.