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UInt32.Equals Método

Definición

Devuelve un valor que indica si esta instancia equivale a un objeto especificado o a un valor UInt32.

Sobrecargas

Equals(Object)

Devuelve un valor que indica si esta instancia equivale a un objeto especificado.

Equals(UInt32)

Devuelve un valor que indica si esta instancia equivale a un UInt32 especificado.

Equals(Object)

Source:
UInt32.cs
Source:
UInt32.cs
Source:
UInt32.cs

Devuelve un valor que indica si esta instancia equivale a un objeto especificado.

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

Parámetros

obj
Object

Objeto que se va a comparar con esta instancia.

Devoluciones

true si obj es una instancia de UInt32 y es igual al valor de esta instancia; en caso contrario, false.

Ejemplos

En el ejemplo de código siguiente se muestra el Equals método .

UInt32 myVariable1 = 20;
UInt32 myVariable2 = 20;

// Display the declaring type.
Console::WriteLine( "\nType of 'myVariable1' is '{0}' and  value is : {1}", myVariable1.GetType(), myVariable1 );
Console::WriteLine( "Type of 'myVariable2' is '{0}' and  value is : {1}", myVariable2.GetType(), myVariable2 );

// Compare 'myVariable1' instance with 'myVariable2' Object.
if ( myVariable1.Equals( myVariable2 ) )
      Console::WriteLine( "\nStructures 'myVariable1' and 'myVariable2' are equal" );
else
      Console::WriteLine( "\nStructures 'myVariable1' and 'myVariable2' are not equal" );
UInt32 myVariable1 = 20;
UInt32 myVariable2 = 20;

// Display the declaring type.
Console.WriteLine("\nType of 'myVariable1' is '{0}' and"+
     " value is :{1}",myVariable1.GetType(), myVariable1);
Console.WriteLine("Type of 'myVariable2' is '{0}' and"+
     " value is :{1}",myVariable2.GetType(), myVariable2);

// Compare 'myVariable1' instance with 'myVariable2' Object.
if( myVariable1.Equals( myVariable2 ) )
   Console.WriteLine( "\nStructures 'myVariable1' and "+
         "'myVariable2' are equal");
else
   Console.WriteLine( "\nStructures 'myVariable1' and "+
         "'myVariable2' are not equal");
let myVariable1 = 20u
let myVariable2 = 20u

// Display the declaring type.
printfn $"\nType of 'myVariable1' is '{myVariable1.GetType()}' and value is :{myVariable1}"
printfn $"Type of 'myVariable2' is '{myVariable2.GetType()}' and value is :{myVariable2}"

// Compare 'myVariable1' instance with 'myVariable2' Object.
if myVariable1.Equals myVariable2 then
    printfn $"\nStructures 'myVariable1' and 'myVariable2' are equal"
else
    printfn $"\nStructures 'myVariable1' and 'myVariable2' are not equal"
Dim myVariable1 As UInt32 = UInt32.Parse(20)
Dim myVariable2 As UInt32 = UInt32.Parse(20)

' Display the declaring type.
Console.WriteLine(ControlChars.NewLine + "Type of 'myVariable1' is '{0}' and" +  _ 
         " value is :{1}", myVariable1.GetType().ToString(), myVariable1.ToString())
Console.WriteLine("Type of 'myVariable2' is '{0}' and" +  _
      " value is :{1}", myVariable2.GetType().ToString(), myVariable2.ToString())
' Compare 'myVariable1' instance with 'myVariable2' Object.
If myVariable1.Equals(myVariable2) Then
   Console.WriteLine(ControlChars.NewLine + "Structures 'myVariable1' and" +  _
      " 'myVariable2' are equal")
Else
   Console.WriteLine(ControlChars.NewLine + "Structures 'myVariable1' and" +  _
         " 'myVariable2' are not equal")
End If

Notas a los autores de las llamadas

La resolución de sobrecarga del compilador puede tener en cuenta una diferencia aparente en el comportamiento de las dos Equals(UInt32) sobrecargas del método. Si se define una conversión implícita entre el obj argumento y y UInt32 el argumento no se escribe como , Objectlos compiladores realizan una conversión implícita y llaman al Equals(UInt32) método . De lo contrario, llaman al Equals(Object) método , que siempre devuelve false si su obj argumento no es un UInt32 valor. En el ejemplo siguiente se muestra la diferencia de comportamiento entre las dos sobrecargas de método. En el caso de Byte los valores y UInt16 , la primera comparación devuelve true porque el compilador realiza automáticamente una conversión de ampliación y llama al Equals(UInt32) método , mientras que la segunda comparación devuelve false porque el compilador llama al Equals(Object) método .

using System;

public class Example
{
   static uint value = 112;
   
   public static void Main()
   {
      byte byte1= 112;
      Console.WriteLine("value = byte1: {0,16}", value.Equals(byte1));
      TestObjectForEquality(byte1);

      short short1 = 112;
      Console.WriteLine("value = short1: {0,17}", value.Equals(short1));
      TestObjectForEquality(short1);

      long long1 = 112;
      Console.WriteLine("value = long1: {0,18}", value.Equals(long1));
      TestObjectForEquality(long1);

      sbyte sbyte1 = 112;
      Console.WriteLine("value = sbyte1: {0,17}", value.Equals(sbyte1));
      TestObjectForEquality(sbyte1);

      ushort ushort1 = 112;
      Console.WriteLine("value = ushort1: {0,16}", value.Equals(ushort1));
      TestObjectForEquality(ushort1);

      ulong ulong1 = 112;
      Console.WriteLine("value = ulong1: {0,18}", value.Equals(ulong1));
      TestObjectForEquality(ulong1);

      decimal dec1 = 112m;
      Console.WriteLine("value = dec1: {0,21}", value.Equals(dec1));
      TestObjectForEquality(dec1);

      double dbl1 = 112;
      Console.WriteLine("value = dbl1: {0,20}", value.Equals(dbl1));
      TestObjectForEquality(dbl1);
   }

   private static void TestObjectForEquality(Object obj)
   {
      Console.WriteLine("{0} ({1}) = {2} ({3}): {4}\n",
                        value, value.GetType().Name,
                        obj, obj.GetType().Name,
                        value.Equals(obj));
   }
}
// The example displays the following output:
//       value = byte1:             True
//       112 (UInt32) = 112 (Byte): False
//
//       value = short1:             False
//       112 (UInt32) = 112 (Int16): False
//
//       value = long1:              False
//       112 (UInt32) = 112 (Int64): False
//
//       value = sbyte1:             False
//       112 (UInt32) = 112 (SByte): False
//
//       value = ushort1:             True
//       112 (UInt32) = 112 (UInt16): False
//
//       value = ulong1:               False
//       112 (UInt32) = 112 (UInt64): False
//
//       value = dec1:                 False
//       112 (UInt32) = 112 (Decimal): False
//
//       value = dbl1:                False
//       112 (UInt32) = 112 (Double): False
let value = 112u

let testObjectForEquality (obj: obj) =
    printfn $"{value} ({value.GetType().Name}) = {obj} ({obj.GetType().Name}): {value.Equals obj}\n"

let byte1 = 112uy
printfn $"value = byte1: {value.Equals byte1,16}"
testObjectForEquality byte1

let short1 = 112s
printfn $"value = short1: {value.Equals short1,17}"
testObjectForEquality short1

let long1 = 112L
printfn $"value = long1: {value.Equals long1,18}"
testObjectForEquality long1

let sbyte1 = 112y
printfn $"value = sbyte1: {value.Equals sbyte1,17}"
testObjectForEquality sbyte1

let ushort1 = 112us
printfn $"value = ushort1: {value.Equals ushort1,16}"
testObjectForEquality ushort1

let ulong1 = 112uL
printfn $"value = ulong1: {value.Equals ulong1,18}"
testObjectForEquality ulong1

let dec1 = 112m
printfn $"value = dec1: {value.Equals dec1,21}"
testObjectForEquality dec1

let dbl1 = 112.
printfn $"value = dbl1: {value.Equals dbl1,20}"
testObjectForEquality dbl1

// The example displays the following output:
//       value = byte1:             True
//       112 (UInt32) = 112 (Byte): False
//
//       value = short1:             False
//       112 (UInt32) = 112 (Int16): False
//
//       value = long1:              False
//       112 (UInt32) = 112 (Int64): False
//
//       value = sbyte1:             False
//       112 (UInt32) = 112 (SByte): False
//
//       value = ushort1:             True
//       112 (UInt32) = 112 (UInt16): False
//
//       value = ulong1:               False
//       112 (UInt32) = 112 (UInt64): False
//
//       value = dec1:                 False
//       112 (UInt32) = 112 (Decimal): False
//
//       value = dbl1:                False
//       112 (UInt32) = 112 (Double): False
Module Example
   Dim value As UInt32 = 112
   
   Public Sub Main()
      Dim byte1 As Byte = 112
      Console.WriteLine("value = byte1: {0,16}", value.Equals(byte1))
      TestObjectForEquality(byte1)
      
      Dim short1 As Short = 112
      Console.WriteLine("value = short1: {0,17}", value.Equals(short1))
      TestObjectForEquality(short1)

      Dim long1 As Long = 112
      Console.WriteLine("value = long1: {0,18}", value.Equals(long1))
      TestObjectForEquality(long1)

      Dim sbyte1 As SByte = 112
      Console.WriteLine("value = sbyte1: {0,17}", value.Equals(sbyte1))
      TestObjectForEquality(sbyte1)
      
      Dim ushort1 As UShort = 112
      Console.WriteLine("value = ushort1: {0,16}", value.Equals(ushort1))
      TestObjectForEquality(ushort1)

      Dim ulong1 As ULong = 112
      Console.WriteLine("value = ulong1: {0,19}", value.Equals(ulong1))
      TestObjectForEquality(ulong1)

      Dim dec1 As Decimal = 112d
      Console.WriteLine("value = dec1: {0,21}", value.Equals(dec1))
      TestObjectForEquality(dec1)

      Dim dbl1 As Double = 112
      Console.WriteLine("value = dbl1: {0,20}", value.Equals(dbl1))
      TestObjectForEquality(dbl1)
   End Sub
   
   Private Sub TestObjectForEquality(obj As Object)
      Console.WriteLine("{0} ({1}) = {2} ({3}): {4}",
                        value, value.GetType().Name,
                        obj, obj.GetType().Name,
                        value.Equals(obj))
      Console.WriteLine()
   End Sub
End Module
' The example displays the following output:
'       value = byte1:             True
'       112 (UInt32) = 112 (Byte): False
'
'       value = short1:             False
'       112 (UInt32) = 112 (Int16): False
'
'       value = long1:              False
'       112 (UInt32) = 112 (Int64): False
'
'       value = sbyte1:             False
'       112 (UInt32) = 112 (SByte): False
'
'       value = ushort1:             True
'       112 (UInt32) = 112 (UInt16): False
'
'       value = ulong1:               False
'       112 (UInt32) = 112 (UInt64): False
'
'       value = dec1:                 False
'       112 (UInt32) = 112 (Decimal): False
'
'       value = dbl1:                False
'       112 (UInt32) = 112 (Double): False

Consulte también

Se aplica a

Equals(UInt32)

Source:
UInt32.cs
Source:
UInt32.cs
Source:
UInt32.cs

Devuelve un valor que indica si esta instancia equivale a un UInt32 especificado.

public:
 virtual bool Equals(System::UInt32 obj);
public bool Equals (uint obj);
override this.Equals : uint32 -> bool
Public Function Equals (obj As UInteger) As Boolean

Parámetros

obj
UInt32

Un valor que se comparará con esta instancia.

Devoluciones

true si el valor de obj tiene el mismo valor que esta instancia; en caso contrario, false.

Implementaciones

Comentarios

Este método implementa la System.IEquatable<T> interfaz y funciona ligeramente mejor que el Equals(Object) método porque no tiene que convertir el obj parámetro en un objeto .

Notas a los autores de las llamadas

La resolución de sobrecarga del compilador puede tener en cuenta una diferencia aparente en el comportamiento de las dos Equals(UInt32) sobrecargas del método. Si se define una conversión implícita entre el obj argumento y y UInt32 el argumento no se escribe como , Objectlos compiladores realizan una conversión implícita y llaman al Equals(UInt32) método . De lo contrario, llaman al Equals(Object) método , que siempre devuelve false si su obj argumento no es un UInt32 valor. En el ejemplo siguiente se muestra la diferencia de comportamiento entre las dos sobrecargas de método. En el caso de Byte los valores y UInt16 , la primera comparación devuelve true porque el compilador realiza automáticamente una conversión de ampliación y llama al Equals(UInt32) método , mientras que la segunda comparación devuelve false porque el compilador llama al Equals(Object) método .

using System;

public class Example
{
   static uint value = 112;
   
   public static void Main()
   {
      byte byte1= 112;
      Console.WriteLine("value = byte1: {0,16}", value.Equals(byte1));
      TestObjectForEquality(byte1);

      short short1 = 112;
      Console.WriteLine("value = short1: {0,17}", value.Equals(short1));
      TestObjectForEquality(short1);

      long long1 = 112;
      Console.WriteLine("value = long1: {0,18}", value.Equals(long1));
      TestObjectForEquality(long1);

      sbyte sbyte1 = 112;
      Console.WriteLine("value = sbyte1: {0,17}", value.Equals(sbyte1));
      TestObjectForEquality(sbyte1);

      ushort ushort1 = 112;
      Console.WriteLine("value = ushort1: {0,16}", value.Equals(ushort1));
      TestObjectForEquality(ushort1);

      ulong ulong1 = 112;
      Console.WriteLine("value = ulong1: {0,18}", value.Equals(ulong1));
      TestObjectForEquality(ulong1);

      decimal dec1 = 112m;
      Console.WriteLine("value = dec1: {0,21}", value.Equals(dec1));
      TestObjectForEquality(dec1);

      double dbl1 = 112;
      Console.WriteLine("value = dbl1: {0,20}", value.Equals(dbl1));
      TestObjectForEquality(dbl1);
   }

   private static void TestObjectForEquality(Object obj)
   {
      Console.WriteLine("{0} ({1}) = {2} ({3}): {4}\n",
                        value, value.GetType().Name,
                        obj, obj.GetType().Name,
                        value.Equals(obj));
   }
}
// The example displays the following output:
//       value = byte1:             True
//       112 (UInt32) = 112 (Byte): False
//
//       value = short1:             False
//       112 (UInt32) = 112 (Int16): False
//
//       value = long1:              False
//       112 (UInt32) = 112 (Int64): False
//
//       value = sbyte1:             False
//       112 (UInt32) = 112 (SByte): False
//
//       value = ushort1:             True
//       112 (UInt32) = 112 (UInt16): False
//
//       value = ulong1:               False
//       112 (UInt32) = 112 (UInt64): False
//
//       value = dec1:                 False
//       112 (UInt32) = 112 (Decimal): False
//
//       value = dbl1:                False
//       112 (UInt32) = 112 (Double): False
let value = 112u

let testObjectForEquality (obj: obj) =
    printfn $"{value} ({value.GetType().Name}) = {obj} ({obj.GetType().Name}): {value.Equals obj}\n"

let byte1 = 112uy
printfn $"value = byte1: {value.Equals byte1,16}"
testObjectForEquality byte1

let short1 = 112s
printfn $"value = short1: {value.Equals short1,17}"
testObjectForEquality short1

let long1 = 112L
printfn $"value = long1: {value.Equals long1,18}"
testObjectForEquality long1

let sbyte1 = 112y
printfn $"value = sbyte1: {value.Equals sbyte1,17}"
testObjectForEquality sbyte1

let ushort1 = 112us
printfn $"value = ushort1: {value.Equals ushort1,16}"
testObjectForEquality ushort1

let ulong1 = 112uL
printfn $"value = ulong1: {value.Equals ulong1,18}"
testObjectForEquality ulong1

let dec1 = 112m
printfn $"value = dec1: {value.Equals dec1,21}"
testObjectForEquality dec1

let dbl1 = 112.
printfn $"value = dbl1: {value.Equals dbl1,20}"
testObjectForEquality dbl1

// The example displays the following output:
//       value = byte1:             True
//       112 (UInt32) = 112 (Byte): False
//
//       value = short1:             False
//       112 (UInt32) = 112 (Int16): False
//
//       value = long1:              False
//       112 (UInt32) = 112 (Int64): False
//
//       value = sbyte1:             False
//       112 (UInt32) = 112 (SByte): False
//
//       value = ushort1:             True
//       112 (UInt32) = 112 (UInt16): False
//
//       value = ulong1:               False
//       112 (UInt32) = 112 (UInt64): False
//
//       value = dec1:                 False
//       112 (UInt32) = 112 (Decimal): False
//
//       value = dbl1:                False
//       112 (UInt32) = 112 (Double): False
Module Example
   Dim value As UInt32 = 112
   
   Public Sub Main()
      Dim byte1 As Byte = 112
      Console.WriteLine("value = byte1: {0,16}", value.Equals(byte1))
      TestObjectForEquality(byte1)
      
      Dim short1 As Short = 112
      Console.WriteLine("value = short1: {0,17}", value.Equals(short1))
      TestObjectForEquality(short1)

      Dim long1 As Long = 112
      Console.WriteLine("value = long1: {0,18}", value.Equals(long1))
      TestObjectForEquality(long1)

      Dim sbyte1 As SByte = 112
      Console.WriteLine("value = sbyte1: {0,17}", value.Equals(sbyte1))
      TestObjectForEquality(sbyte1)
      
      Dim ushort1 As UShort = 112
      Console.WriteLine("value = ushort1: {0,16}", value.Equals(ushort1))
      TestObjectForEquality(ushort1)

      Dim ulong1 As ULong = 112
      Console.WriteLine("value = ulong1: {0,19}", value.Equals(ulong1))
      TestObjectForEquality(ulong1)

      Dim dec1 As Decimal = 112d
      Console.WriteLine("value = dec1: {0,21}", value.Equals(dec1))
      TestObjectForEquality(dec1)

      Dim dbl1 As Double = 112
      Console.WriteLine("value = dbl1: {0,20}", value.Equals(dbl1))
      TestObjectForEquality(dbl1)
   End Sub
   
   Private Sub TestObjectForEquality(obj As Object)
      Console.WriteLine("{0} ({1}) = {2} ({3}): {4}",
                        value, value.GetType().Name,
                        obj, obj.GetType().Name,
                        value.Equals(obj))
      Console.WriteLine()
   End Sub
End Module
' The example displays the following output:
'       value = byte1:             True
'       112 (UInt32) = 112 (Byte): False
'
'       value = short1:             False
'       112 (UInt32) = 112 (Int16): False
'
'       value = long1:              False
'       112 (UInt32) = 112 (Int64): False
'
'       value = sbyte1:             False
'       112 (UInt32) = 112 (SByte): False
'
'       value = ushort1:             True
'       112 (UInt32) = 112 (UInt16): False
'
'       value = ulong1:               False
'       112 (UInt32) = 112 (UInt64): False
'
'       value = dec1:                 False
'       112 (UInt32) = 112 (Decimal): False
'
'       value = dbl1:                False
'       112 (UInt32) = 112 (Double): False

Se aplica a