String contains numbers
C# Code:
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class Program { static void Main(string[] args) { //this section create string variables. string stringVal = "this is a sample string without number"; string stringWithNumber = "this is a sample 3 string 7 with number 5"; Console.WriteLine("string.................."); Console.WriteLine("stringVal: " + stringVal); Console.WriteLine("stringWithNumber: " + stringWithNumber); //this line check string contains any digit/numeric value/number. Boolean result = stringVal.Any(char.IsDigit); //this line check string contains any digit/numeric value/number. Boolean result2 = stringWithNumber.Any(char.IsDigit); Console.WriteLine("\nstringVal contains any number (digit, numeric value)?........."); Console.WriteLine(result); Console.WriteLine("\nstringWithNumber contains any number (digit, numeric value)?..........."); Console.WriteLine(result2); Console.ReadLine(); } } |
Output:
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string.................. stringVal: this is a sample string without number stringWithNumber: this is a sample 3 string 7 with number 5 stringVal contains any number (digit, numeric value)?......... False stringWithNumber contains any number (digit, numeric value)?........... True |
