== vs equals c#

string s1 = "test";
string s2 = "test";
string s3 = "test1".Substring(0, 4);
object s4 = s3;

Console.WriteLine($"{object.ReferenceEquals(s1, s2)} {s1 == s2} {s1.Equals(s2)}");
Console.WriteLine($"{object.ReferenceEquals(s1, s3)} {s1 == s3} {s1.Equals(s3)}");
Console.WriteLine($"{object.ReferenceEquals(s1, s4)} {s1 == s4} {s1.Equals(s4)}");
//Output for these 6 comparisons:  
True True True
False True True
False False True

Source: stackoverflow.com

C# .equals vs ==

string s1 = "test";
string s2 = "test";
string s3 = "test1".Substring(0, 4);
object s4 = s3;

Console.WriteLine($"{object.ReferenceEquals(s1, s2)} {s1 == s2} {s1.Equals(s2)}");
Console.WriteLine($"{object.ReferenceEquals(s1, s3)} {s1 == s3} {s1.Equals(s3)}");
Console.WriteLine($"{object.ReferenceEquals(s1, s4)} {s1 == s4} {s1.Equals(s4)}");

/*
True True True
False True True
False False True
*/

-1

Source: stackoverflow.com

Similar codes

0 vote232 views1 answer
Subquery in LInQ EF Core C#
C#
-1 vote220 views2 answers
Git find commits by message
C#
0 vote218 views1 answer
C# codebehind Append div
C#
0 vote231 views1 answer
Irrrtate throught an matrix c#
C#
5 votes257 views2 answers
How to deactivate an object unity
C#Unity
1 vote229 views1 answer
C# copy list without reference
C#
4 votes243 views2 answers
Selenium c# maximize window
C#
4 votes260 views1 answer
New ienumerable
C#
10 votes218 views2 answers
C# string contains
C#
0 vote202 views1 answer
Radiobutton in asp.net
C#