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Determines whether the specified object is equal to the current UTF8Encoding object.
public:
override bool Equals(System::Object ^ value);
public override bool Equals(object value);
public override bool Equals(object? value);
override this.Equals : obj -> bool
Public Overrides Function Equals (value As Object) As Boolean
The object to compare with the current instance.
true
if value
is an instance of UTF8Encoding and is equal to the current object; otherwise, false
.
The following example uses the Equals method to test whether the current UTF8Encoding object is equal to a different UTF8Encoding object. Four UTF8Encoding objects are created and compared and the results of the comparisons are displayed.
using System;
using System.Text;
class UTF8EncodingExample {
public static void Main() {
UTF8Encoding utf8 = new UTF8Encoding();
UTF8Encoding utf8true = new UTF8Encoding(true);
UTF8Encoding utf8truetrue = new UTF8Encoding(true, true);
UTF8Encoding utf8falsetrue = new UTF8Encoding(false, true);
DescribeEquivalence(utf8.Equals(utf8));
DescribeEquivalence(utf8.Equals(utf8true));
DescribeEquivalence(utf8.Equals(utf8truetrue));
DescribeEquivalence(utf8.Equals(utf8falsetrue));
DescribeEquivalence(utf8true.Equals(utf8));
DescribeEquivalence(utf8true.Equals(utf8true));
DescribeEquivalence(utf8true.Equals(utf8truetrue));
DescribeEquivalence(utf8true.Equals(utf8falsetrue));
DescribeEquivalence(utf8truetrue.Equals(utf8));
DescribeEquivalence(utf8truetrue.Equals(utf8true));
DescribeEquivalence(utf8truetrue.Equals(utf8truetrue));
DescribeEquivalence(utf8truetrue.Equals(utf8falsetrue));
DescribeEquivalence(utf8falsetrue.Equals(utf8));
DescribeEquivalence(utf8falsetrue.Equals(utf8true));
DescribeEquivalence(utf8falsetrue.Equals(utf8truetrue));
DescribeEquivalence(utf8falsetrue.Equals(utf8falsetrue));
}
public static void DescribeEquivalence(Boolean isEquivalent) {
Console.WriteLine(
"{0} equivalent encoding.", (isEquivalent ? "An" : "Not an")
);
}
}
Imports System.Text
Class UTF8EncodingExample
Public Shared Sub Main()
Dim utf8 As New UTF8Encoding()
Dim utf8true As New UTF8Encoding(True)
Dim utf8truetrue As New UTF8Encoding(True, True)
Dim utf8falsetrue As New UTF8Encoding(False, True)
DescribeEquivalence(utf8.Equals(utf8))
DescribeEquivalence(utf8.Equals(utf8true))
DescribeEquivalence(utf8.Equals(utf8truetrue))
DescribeEquivalence(utf8.Equals(utf8falsetrue))
DescribeEquivalence(utf8true.Equals(utf8))
DescribeEquivalence(utf8true.Equals(utf8true))
DescribeEquivalence(utf8true.Equals(utf8truetrue))
DescribeEquivalence(utf8true.Equals(utf8falsetrue))
DescribeEquivalence(utf8truetrue.Equals(utf8))
DescribeEquivalence(utf8truetrue.Equals(utf8true))
DescribeEquivalence(utf8truetrue.Equals(utf8truetrue))
DescribeEquivalence(utf8truetrue.Equals(utf8falsetrue))
DescribeEquivalence(utf8falsetrue.Equals(utf8))
DescribeEquivalence(utf8falsetrue.Equals(utf8true))
DescribeEquivalence(utf8falsetrue.Equals(utf8truetrue))
DescribeEquivalence(utf8falsetrue.Equals(utf8falsetrue))
End Sub
Public Shared Sub DescribeEquivalence(isEquivalent As Boolean)
Dim phrase as String
If isEquivalent Then
phrase = "An"
Else
phrase = "Not an"
End If
Console.WriteLine("{0} equivalent encoding.", phrase)
End Sub
End Class
Two UTF8Encoding objects are considered equal if all of the following conditions are true:
Both objects provide the byte order mark, or both do not.
Both objects use the same encoder fallback.
Both objects use the same decoder fallback.
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