C# how to check string is number

string s1 = "123";
string s2 = "abc";

bool isNumber = int.TryParse(s1, out int n); // returns true
isNumber = int.TryParse(s2, out int n); // returns false

C# see if string is int

bool result = int.TryParse("123", out var n);

Similar codes

0 vote294 views1 answer
C# pi
C#
1 vote331 views1 answer
C# settings file
C#
1 vote351 views1 answer
Unity how to ommit letters from a string
C#Unity
0 vote299 views1 answer
Create asp.net which send email and sms using own api
C#
49 votes339 views8 answers
C# hello world
C#
2 votes305 views3 answers
C# http post request with file
C#
0 vote287 views1 answer
Closing main window after clicking on a button that opens another window in wpf
C#
1 vote342 views1 answer
C# add two int variables
C#
0 vote309 views1 answer
How to move the camera rotation in phone in c# by touch
C#
0 vote304 views1 answer
Vb.net array search
C#