C# .equals vs ==

== 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

1 vote146 views2 answers
C# datagridview column size
C#
0 vote185 views1 answer
Visual studio pre build event not working
C#
5 votes150 views3 answers
Substring c# after character
C#
0 vote142 views4 answers
How get the user show mvc controller core 3.1
C#
33 votes158 views6 answers
C# object to json string
C#
0 vote150 views1 answer
Asp net img src path from database
C#
0 vote149 views1 answer
Unitydont play sound until finsihed
C#
3 votes188 views2 answers
Unity mouse click m
C#Unity
0 vote150 views1 answer
How to tell visual studio that you're using unity
C#
1 vote154 views1 answer
SQL Lite insert data in C# (Source:NAYCode.com)
C#