# Tuple<T1,T2,T3>.Equals(Object) メソッド

## 定義

``````public:
override bool Equals(System::Object ^ obj);``````
``public override bool Equals (object obj);``
``public override bool Equals (object? obj);``
``override this.Equals : obj -> bool``
``Public Overrides Function Equals (obj As Object) As Boolean``

#### パラメーター

obj
Object

このインスタンスと比較するオブジェクト。

## 例

``````using System;

public class Example
{
public static void Main()
{
Tuple<string, double, int>[] scores =
{ Tuple.Create("Ed", 78.8, 8),
Tuple.Create("Abbey", 92.1, 9),
Tuple.Create("Ed", 71.2, 9),
Tuple.Create("Sam", 91.7, 8),
Tuple.Create("Ed", 71.2, 5),
Tuple.Create("Penelope", 82.9, 8),
Tuple.Create("Ed", 71.2, 9),
Tuple.Create("Judith", 84.3, 9) };

// Test each tuple object for equality with every other tuple.
for (int ctr = 0; ctr < scores.Length; ctr++)
{
var currentTuple = scores[ctr];
for (int ctr2 = ctr + 1; ctr2 < scores.Length; ctr2++)
Console.WriteLine("{0} = {1}: {2}", currentTuple, scores[ctr2],
currentTuple.Equals(scores[ctr2]));

Console.WriteLine();
}
}
}
// The example displays the following output;
//    (Ed, 78.8, 8) = (Abbey, 92.1, 9): False
//    (Ed, 78.8, 8) = (Ed, 71.2, 9): False
//    (Ed, 78.8, 8) = (Sam, 91.7, 8): False
//    (Ed, 78.8, 8) = (Ed, 71.2, 5): False
//    (Ed, 78.8, 8) = (Penelope, 82.9, 8): False
//    (Ed, 78.8, 8) = (Ed, 71.2, 9): False
//    (Ed, 78.8, 8) = (Judith, 84.3, 9): False
//
//    (Abbey, 92.1, 9) = (Ed, 71.2, 9): False
//    (Abbey, 92.1, 9) = (Sam, 91.7, 8): False
//    (Abbey, 92.1, 9) = (Ed, 71.2, 5): False
//    (Abbey, 92.1, 9) = (Penelope, 82.9, 8): False
//    (Abbey, 92.1, 9) = (Ed, 71.2, 9): False
//    (Abbey, 92.1, 9) = (Judith, 84.3, 9): False
//
//    (Ed, 71.2, 9) = (Sam, 91.7, 8): False
//    (Ed, 71.2, 9) = (Ed, 71.2, 5): False
//    (Ed, 71.2, 9) = (Penelope, 82.9, 8): False
//    (Ed, 71.2, 9) = (Ed, 71.2, 9): True
//    (Ed, 71.2, 9) = (Judith, 84.3, 9): False
//
//    (Sam, 91.7, 8) = (Ed, 71.2, 5): False
//    (Sam, 91.7, 8) = (Penelope, 82.9, 8): False
//    (Sam, 91.7, 8) = (Ed, 71.2, 9): False
//    (Sam, 91.7, 8) = (Judith, 84.3, 9): False
//
//    (Ed, 71.2, 5) = (Penelope, 82.9, 8): False
//    (Ed, 71.2, 5) = (Ed, 71.2, 9): False
//    (Ed, 71.2, 5) = (Judith, 84.3, 9): False
//
//    (Penelope, 82.9, 8) = (Ed, 71.2, 9): False
//    (Penelope, 82.9, 8) = (Judith, 84.3, 9): False
//
//    (Ed, 71.2, 9) = (Judith, 84.3, 9): False
``````
``````open System

let scores =
[| Tuple.Create("Ed", 78.8, 8)
Tuple.Create("Abbey", 92.1, 9)
Tuple.Create("Ed", 71.2, 9)
Tuple.Create("Sam", 91.7, 8)
Tuple.Create("Ed", 71.2, 5)
Tuple.Create("Penelope", 82.9, 8)
Tuple.Create("Ed", 71.2, 9)
Tuple.Create("Judith", 84.3, 9) |]

// Test each tuple object for equality with every other tuple.
for ctr = 0 to scores.Length - 1 do
let currentTuple = scores[ctr]
for ctr2 = ctr + 1 to scores.Length - 1 do
printfn \$"{currentTuple} = {scores[ctr2]}: {currentTuple.Equals scores[ctr2]}"
printfn ""

// The example displays the following output
//    (Ed, 78.8, 8) = (Abbey, 92.1, 9): False
//    (Ed, 78.8, 8) = (Ed, 71.2, 9): False
//    (Ed, 78.8, 8) = (Sam, 91.7, 8): False
//    (Ed, 78.8, 8) = (Ed, 71.2, 5): False
//    (Ed, 78.8, 8) = (Penelope, 82.9, 8): False
//    (Ed, 78.8, 8) = (Ed, 71.2, 9): False
//    (Ed, 78.8, 8) = (Judith, 84.3, 9): False
//
//    (Abbey, 92.1, 9) = (Ed, 71.2, 9): False
//    (Abbey, 92.1, 9) = (Sam, 91.7, 8): False
//    (Abbey, 92.1, 9) = (Ed, 71.2, 5): False
//    (Abbey, 92.1, 9) = (Penelope, 82.9, 8): False
//    (Abbey, 92.1, 9) = (Ed, 71.2, 9): False
//    (Abbey, 92.1, 9) = (Judith, 84.3, 9): False
//
//    (Ed, 71.2, 9) = (Sam, 91.7, 8): False
//    (Ed, 71.2, 9) = (Ed, 71.2, 5): False
//    (Ed, 71.2, 9) = (Penelope, 82.9, 8): False
//    (Ed, 71.2, 9) = (Ed, 71.2, 9): True
//    (Ed, 71.2, 9) = (Judith, 84.3, 9): False
//
//    (Sam, 91.7, 8) = (Ed, 71.2, 5): False
//    (Sam, 91.7, 8) = (Penelope, 82.9, 8): False
//    (Sam, 91.7, 8) = (Ed, 71.2, 9): False
//    (Sam, 91.7, 8) = (Judith, 84.3, 9): False
//
//    (Ed, 71.2, 5) = (Penelope, 82.9, 8): False
//    (Ed, 71.2, 5) = (Ed, 71.2, 9): False
//    (Ed, 71.2, 5) = (Judith, 84.3, 9): False
//
//    (Penelope, 82.9, 8) = (Ed, 71.2, 9): False
//    (Penelope, 82.9, 8) = (Judith, 84.3, 9): False
//
//    (Ed, 71.2, 9) = (Judith, 84.3, 9): False
``````
``````Module Example
Public Sub Main()
Dim scores() =
{ Tuple.Create("Ed", 78.8, 8),
Tuple.Create("Abbey", 92.1, 9),
Tuple.Create("Ed", 71.2, 9),
Tuple.Create("Sam", 91.7, 8),
Tuple.Create("Ed", 71.2, 5),
Tuple.Create("Penelope", 82.9, 8),
Tuple.Create("Ed", 71.2, 9),
Tuple.Create("Judith", 84.3, 9) }

' Test each tuple object for equality with every other tuple.
For ctr As Integer = 0 To scores.Length - 1
Dim currentTuple = scores(ctr)
For ctr2 As Integer = ctr + 1 To scores.Length - 1
Console.WriteLine("{0} = {1}: {2}", currentTuple, scores(ctr2),
currentTuple.Equals(scores(ctr2)))
Next
Console.WriteLine()
Next
End Sub
End Module
' The example displays the following output;
'    (Ed, 78.8, 8) = (Abbey, 92.1, 9): False
'    (Ed, 78.8, 8) = (Ed, 71.2, 9): False
'    (Ed, 78.8, 8) = (Sam, 91.7, 8): False
'    (Ed, 78.8, 8) = (Ed, 71.2, 5): False
'    (Ed, 78.8, 8) = (Penelope, 82.9, 8): False
'    (Ed, 78.8, 8) = (Ed, 71.2, 9): False
'    (Ed, 78.8, 8) = (Judith, 84.3, 9): False
'
'    (Abbey, 92.1, 9) = (Ed, 71.2, 9): False
'    (Abbey, 92.1, 9) = (Sam, 91.7, 8): False
'    (Abbey, 92.1, 9) = (Ed, 71.2, 5): False
'    (Abbey, 92.1, 9) = (Penelope, 82.9, 8): False
'    (Abbey, 92.1, 9) = (Ed, 71.2, 9): False
'    (Abbey, 92.1, 9) = (Judith, 84.3, 9): False
'
'    (Ed, 71.2, 9) = (Sam, 91.7, 8): False
'    (Ed, 71.2, 9) = (Ed, 71.2, 5): False
'    (Ed, 71.2, 9) = (Penelope, 82.9, 8): False
'    (Ed, 71.2, 9) = (Ed, 71.2, 9): True
'    (Ed, 71.2, 9) = (Judith, 84.3, 9): False
'
'    (Sam, 91.7, 8) = (Ed, 71.2, 5): False
'    (Sam, 91.7, 8) = (Penelope, 82.9, 8): False
'    (Sam, 91.7, 8) = (Ed, 71.2, 9): False
'    (Sam, 91.7, 8) = (Judith, 84.3, 9): False
'
'    (Ed, 71.2, 5) = (Penelope, 82.9, 8): False
'    (Ed, 71.2, 5) = (Ed, 71.2, 9): False
'    (Ed, 71.2, 5) = (Judith, 84.3, 9): False
'
'    (Penelope, 82.9, 8) = (Ed, 71.2, 9): False
'    (Penelope, 82.9, 8) = (Judith, 84.3, 9): False
'
'    (Ed, 71.2, 9) = (Judith, 84.3, 9): False
``````

## 注釈

パラメーターは `obj` 、次の条件で現在のインスタンスと等しいと見なされます。

• これは オブジェクトです Tuple<T1,T2,T3>

• その 3 つのコンポーネントは、現在のインスタンスと同じ型です。

• その 3 つのコンポーネントは、現在のインスタンスのコンポーネントと等しくなります。 等しいかどうかは、各コンポーネントの既定のオブジェクトの等値比較子によって判断されます。