Answers for "c# check if number contains digit"

c# how do you check if a string contains only digits

if (str.All(char.IsDigit)) {
  Console.WriteLine("This string only contains numbers");
}

Posted by: Guest on November-08-2020

c# check if string is all numbers

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

Posted by: Guest on May-13-2020

verify if number c#

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

Posted by: Guest on January-26-2021

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