C# check if string is all numbers

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# check if string is all numbers

if (str.All(char.IsDigit)) {
  // String only contains numbers
}

Similar codes

41 votes324 views4 answers
Make a list c#
C#
1 vote323 views1 answer
GGdesign
C#
1 vote317 views1 answer
C# zeitverzögerung
C#
81 votes386 views6 answers
Benoit Mandelbrot
C#
0 vote309 views1 answer
Unity get max occurrence in list
C#
0 vote309 views1 answer
Display array elemetns to text box c#
C#
0 vote276 views1 answer
Unity point between two positions
C#
0 vote343 views1 answer
How to get odd saturday in a month in c#
C#
0 vote321 views1 answer
Top down movement unity
C#Unity
0 vote338 views1 answer
Unity add explosion force
C#Unity