The Char class provides a method Char.IsDigit that lets you find if the character entered in the specid string is a digit or not.
How to find if the character entered is Digit in C# ?
Below is a sample code demonstrating the Char.IsDigit to find if the character entered is Digit in C#.
using System; using System.Collections.Generic; using System.Linq; using System.Threading.Tasks; using System.Windows.Forms; namespace WindowsFormsApplication1 { static class Program { static void Main() { FindCharacter(); } static void FindCharacter() { string str = "3a"; foreach (var ch in str) { if (Char.IsDigit(ch)) { MessageBox.Show(ch.ToString() + " is a Digit"); } } } } }
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