UInt32.Equals Método
Definición
Importante
Parte de la información hace referencia a la versión preliminar del producto, que puede haberse modificado sustancialmente antes de lanzar la versión definitiva. Microsoft no otorga ninguna garantía, explícita o implícita, con respecto a la información proporcionada aquí.
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