Tuple<T1,T2,T3,T4,T5,T6,T7,TRest>.Equals(Object) Methode

Definition

Gibt einen Wert zurück, der angibt, ob das aktuelle Tuple<T1,T2,T3,T4,T5,T6,T7,TRest> Objekt einem angegebenen Objekt entspricht.

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

Parameter

obj
Object

Das Objekt, das mit dieser Instanz verglichen werden soll.

Gibt zurück

truewenn die aktuelle Instanz dem angegebenen Objekt entspricht; andernfalls . false

Beispiele

Im folgenden Beispiel werden fünf Tuple<T1,T2,T3,T4,T5,T6,T7,TRest> Objekte definiert, die Primzahlen enthalten. Anschließend wird das erste Objekt mit jedem der verbleibenden Objekte verglichen. Wie die Ausgabe zeigt, sind nur die ersten und die letzten Tuple<T1,T2,T3,T4,T5,T6,T7,TRest> Objekte gleich, da sie eine identische Anzahl von Komponenten mit identischen Werten aufweisen.

using System;

public class Class1
{
   public static void Main()
   {
      // Create five 8-tuple objects containing prime numbers.
      var prime1 = new Tuple<Int32, Int32, Int32, Int32, Int32, Int32, Int32, 
                           Tuple<Int32>> (2, 3, 5, 7, 11, 13, 17, 
                           new Tuple<Int32>(19));
      var prime2 = new Tuple<Int32, Int32, Int32, Int32, Int32, Int32, Int32, 
                           Tuple<Int32>> (23, 29, 31, 37, 41, 43, 47, 
                           new Tuple<Int32>(55));
      var prime3 = new Tuple<Int32, Int32, Int32, Int32, Int32, Int32, Int32, 
                           Tuple<Int32>> (3, 2, 5, 7, 11, 13, 17, 
                           new Tuple<Int32>(19)); 
      var prime4 = new Tuple<Int32, Int32, Int32, Int32, Int32, Int32, Int32, 
                           Tuple<Int32, Int32>> (2, 3, 5, 7, 11, 13, 17, 
                           new Tuple<Int32, Int32>(19, 23));
      var prime5 = new Tuple<Int32, Int32, Int32, Int32, Int32, Int32, Int32, 
                           Tuple<Int32>> (2, 3, 5, 7, 11, 13, 17, 
                           new Tuple<Int32>(19));
      Console.WriteLine("{0} = {1} : {2}", prime1, prime2, prime1.Equals(prime2));
      Console.WriteLine("{0} = {1} : {2}", prime1, prime3, prime1.Equals(prime3));
      Console.WriteLine("{0} = {1} : {2}", prime1, prime4, prime1.Equals(prime4));
      Console.WriteLine("{0} = {1} : {2}", prime1, prime5, prime1.Equals(prime5));
   }
}
// The example displays the following output:
//    (2, 3, 5, 7, 11, 13, 17, 19) = (23, 29, 31, 37, 41, 43, 47, 55) : False
//    (2, 3, 5, 7, 11, 13, 17, 19) = (3, 2, 5, 7, 11, 13, 17, 19) : False
//    (2, 3, 5, 7, 11, 13, 17, 19) = (2, 3, 5, 7, 11, 13, 17, 19, 23) : False
//    (2, 3, 5, 7, 11, 13, 17, 19) = (2, 3, 5, 7, 11, 13, 17, 19) : True
open System

// Create five 8-tuple objects containing prime numbers.
let prime1 = 
    new Tuple<Int32, Int32, Int32, Int32, Int32, Int32, Int32, 
        Tuple<Int32>> (2, 3, 5, 7, 11, 13, 17, 
        new Tuple<Int32>(19))
let prime2 = 
    new Tuple<Int32, Int32, Int32, Int32, Int32, Int32, Int32, 
        Tuple<Int32>> (23, 29, 31, 37, 41, 43, 47, 
        new Tuple<Int32>(55))
let prime3 = 
    new Tuple<Int32, Int32, Int32, Int32, Int32, Int32, Int32, 
        Tuple<Int32>> (3, 2, 5, 7, 11, 13, 17, 
        new Tuple<Int32>(19)) 
let prime4 = 
    new Tuple<Int32, Int32, Int32, Int32, Int32, Int32, Int32, 
        Tuple<Int32, Int32>> (2, 3, 5, 7, 11, 13, 17, 
        new Tuple<Int32, Int32>(19, 23))
let prime5 = 
    new Tuple<Int32, Int32, Int32, Int32, Int32, Int32, Int32, 
        Tuple<Int32>> (2, 3, 5, 7, 11, 13, 17, 
        new Tuple<Int32>(19))
printfn $"{prime1} = {prime2} : {prime1.Equals prime2}"
printfn $"{prime1} = {prime3} : {prime1.Equals prime3}"
printfn $"{prime1} = {prime4} : {prime1.Equals prime4}"
printfn $"{prime1} = {prime5} : {prime1.Equals prime5}"
// The example displays the following output:
//    (2, 3, 5, 7, 11, 13, 17, 19) = (23, 29, 31, 37, 41, 43, 47, 55) : False
//    (2, 3, 5, 7, 11, 13, 17, 19) = (3, 2, 5, 7, 11, 13, 17, 19) : False
//    (2, 3, 5, 7, 11, 13, 17, 19) = (2, 3, 5, 7, 11, 13, 17, 19, 23) : False
//    (2, 3, 5, 7, 11, 13, 17, 19) = (2, 3, 5, 7, 11, 13, 17, 19) : True
Module Example
   Public Sub Main()
      ' Create five 8-tuple objects containing prime numbers.
      Dim prime1 = New Tuple(Of Int32, Int32, Int32, Int32, Int32, Int32, Int32, 
                           Tuple(Of Int32)) (2, 3, 5, 7, 11, 13, 17, 
                           New Tuple(Of Int32)(19))
      Dim prime2 = New Tuple(Of Int32, Int32, Int32, Int32, Int32, Int32, Int32, 
                           Tuple(Of Int32)) (23, 29, 31, 37, 41, 43, 47, 
                           New Tuple(Of Int32)(55)) 
      Dim prime3 = New Tuple(Of Int32, Int32, Int32, Int32, Int32, Int32, Int32, 
                           Tuple(Of Int32)) (3, 2, 5, 7, 11, 13, 17, 
                           New Tuple(Of Int32)(19)) 
      Dim prime4 = New Tuple(Of Int32, Int32, Int32, Int32, Int32, Int32, Int32, 
                           Tuple(Of Int32, Int32)) (2, 3, 5, 7, 11, 13, 17, 
                           New Tuple(Of Int32, Int32)(19, 23))
      Dim prime5 = New Tuple(Of Int32, Int32, Int32, Int32, Int32, Int32, Int32, 
                           Tuple(Of Int32)) (2, 3, 5, 7, 11, 13, 17, 
                           New Tuple(Of Int32)(19))
      Console.WriteLine("{0} = {1} : {2}", prime1, prime2, prime1.Equals(prime2))
      Console.WriteLine("{0} = {1} : {2}", prime1, prime3, prime1.Equals(prime3))
      Console.WriteLine("{0} = {1} : {2}", prime1, prime4, prime1.Equals(prime4))
      Console.WriteLine("{0} = {1} : {2}", prime1, prime5, prime1.Equals(prime5))
   End Sub
End Module
' The example displays the following output:
'    (2, 3, 5, 7, 11, 13, 17, 19) = (23, 29, 31, 37, 41, 43, 47, 55) : False
'    (2, 3, 5, 7, 11, 13, 17, 19) = (3, 2, 5, 7, 11, 13, 17, 19) : False
'    (2, 3, 5, 7, 11, 13, 17, 19) = (2, 3, 5, 7, 11, 13, 17, 19, 23) : False
'    (2, 3, 5, 7, 11, 13, 17, 19) = (2, 3, 5, 7, 11, 13, 17, 19) : True

Hinweise

Der obj Parameter wird als gleich der aktuellen Instanz betrachtet, wenn er alle folgenden Bedingungen erfüllt:

  • Es handelt sich um ein Tuple<T1,T2,T3,T4,T5,T6,T7,TRest> Objekt.

  • Es weist die gleiche Gesamtanzahl von Komponenten auf, die dieselben Typen wie die aktuelle Instanz aufweisen.

  • Die Komponenten (einschließlich der geschachtelten Komponenten) entsprechen denen der aktuellen Instanz. Die Gleichheit wird durch den Standardmäßigen Gleichheitsvergleich für jede Komponente bestimmt.

Gilt für: