Answers for "how to check if i have letters in string c#"

c# check if string is only letters and numbers

if (textVar.All(c => Char.IsLetterOrDigit(c))) {
    // String contains only letters & numbers
}

Posted by: Guest on May-19-2020

how to check if a string contains a capital letter c#

using System.Linq;
str.Any(char.IsUpper);

Posted by: Guest on September-30-2020

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