The System Char IsDigit is a method in C# that allows you to check whether a particular character represents a digit or not. This method returns a boolean value indicating whether the character is a digit or not.
Examples: 1. Determine if a given character is a digit:
char input = '5'; if (Char.IsDigit(input)) { Console.WriteLine("The character is a digit."); }
2. Count the number of digits in a given string:
string input = "abc1234def567"; int count = 0; foreach (char c in input) { if (Char.IsDigit(c)) { count++; } } Console.WriteLine("The number of digits in the string: " + count);
This method is part of the System namespace in the .NET framework, which is included in the base class library.
C# (CSharp) System Char.IsDigit - 24 examples found. These are the top rated real world C# (CSharp) examples of System.Char.IsDigit extracted from open source projects. You can rate examples to help us improve the quality of examples.