通过

Byte.Equals 方法

  • 参考

定义

命名空间:
System
程序集:
System.Runtime.dll
程序集:
netstandard.dll
程序集:
mscorlib.dll

返回一个值，该值指示 Byte 的两个实例是否表示同一个值。

重载

Equals(Byte)

返回一个值，该值指示此实例和指定的 Byte 对象是否表示相同的值。
Equals(Object)

返回一个值，该值指示此实例是否等于指定的对象。

示例

下面的代码示例确定第一个值是否等于第二个值，以及第一个值是否等于第二个值的装箱 Byte Byte Byte Byte 版本。

using namespace System;

void main()
{
    Byte   byteVal1 = 0x7f;
    Byte   byteVal2 = 127;
    Object^ objectVal3 = byteVal2;

    Console::WriteLine("byteVal1 = {0}, byteVal2 = {1}, objectVal3 = {2}\n",
                       byteVal1, byteVal2, objectVal3);
    Console::WriteLine("byteVal1 equals byteVal2?: {0}", byteVal1.Equals(byteVal2));
    Console::WriteLine("byteVal1 equals objectVal3?: {0}", byteVal1.Equals(objectVal3));
}
/*
This example displays the following output:
      byteVal1 = 127, byteVal2 = 127, objectVal3 = 127

      byteVal1 equals byteVal2?: True
      byteVal1 equals objectVal3?: True
*/

// This code example demonstrates the System.Byte.Equals(Object) and
// System.Byte.Equals(Byte) methods.

using System;

class Sample
{
    public static void Main()
    {
    byte   byteVal1 = 0x7f;
    byte   byteVal2 = 127;
    object objectVal3 = byteVal2;
//
    Console.WriteLine("byteVal1 = {0}, byteVal2 = {1}, objectVal3 = {2}\n",
                       byteVal1, byteVal2, objectVal3);
    Console.WriteLine("byteVal1 equals byteVal2?: {0}", byteVal1.Equals(byteVal2));
    Console.WriteLine("byteVal1 equals objectVal3?: {0}", byteVal1.Equals(objectVal3));
    }
}

/*
This code example produces the following results:

byteVal1 = 127, byteVal2 = 127, objectVal3 = 127

byteVal1 equals byteVal2?: True
byteVal1 equals objectVal3?: True

*/

let byteVal1 = 0x7fuy
let byteVal2 = 127uy
let objectVal3: obj = byteVal2

printfn $"byteVal1 = {byteVal1}, byteVal2 = {byteVal2}, objectVal3 = {objectVal3}\n"
printfn $"byteVal1 equals byteVal2?: {byteVal1.Equals byteVal2}"
printfn $"byteVal1 equals objectVal3?: {byteVal1.Equals objectVal3}"

// This code example produces the following results:
//
// byteVal1 = 127, byteVal2 = 127, objectVal3 = 127
//
// byteVal1 equals byteVal2?: True
// byteVal1 equals objectVal3?: True

' This code example demonstrates the System.Byte.Equals(Object) and
' System.Byte.Equals(Byte) methods.

Class Sample
    Public Shared Sub Main() 
        Dim byteVal1 As Byte = &H7F
        Dim byteVal2 As Byte = 127
        Dim objectVal3 As Object = byteVal2
        '
        Console.WriteLine("byteVal1 = {0}, byteVal2 = {1}, objectVal3 = {2}" & vbCrLf, _
                          byteVal1, byteVal2, objectVal3)
        Console.WriteLine("byteVal1 equals byteVal2?: {0}", byteVal1.Equals(byteVal2))
        Console.WriteLine("byteVal1 equals objectVal3?: {0}", byteVal1.Equals(objectVal3))
    End Sub
End Class

'
'This code example produces the following results:
'
'byteVal1 = 127, byteVal2 = 127, objectVal3 = 127
'
'byteVal1 equals byteVal2?: True
'byteVal1 equals objectVal3?: True
'

Equals(Byte)

返回一个值，该值指示此实例和指定的 Byte 对象是否表示相同的值。

public:
 virtual bool Equals(System::Byte obj);
public bool Equals (byte obj);
override this.Equals : byte -> bool
Public Function Equals (obj As Byte) As Boolean

参数

obj
Byte

要与此实例进行比较的对象。

返回

Boolean

如果 true 与此实例相等，则为 obj；否则为 false。

实现

Equals(T)

注解

此方法实现 接口，并且性能略好于 ，因为它无需将 System.IEquatable<T> Equals(Object) obj 参数转换为 对象。

另请参阅

适用于

Equals(Object)

返回一个值，该值指示此实例是否等于指定的对象。

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

参数

obj
Object

与此实例进行比较的对象，或为 null。

返回

Boolean

如果 true 是 obj 的实例并且等于此实例的值，则为 Byte；否则为 false。

另请参阅

适用于