CSharp · Console
// C# Extension Method
// Doc: https://csharp-extension.com/en/method/1002210/char-ispunctuation
// @nuget: Z.ExtensionMethods
using System;
using System.Collections.Generic;
public class Program
{
public static void Main()
{
char [] input = {'.','N','E','T','4','.','7','.','2'};
Console.WriteLine("Is each of the following characters a punctuation?");
for (int i = 0; i < input.Length; i++)
{
// C# Extension Method: Char - IsPunctuation
var result = input[i].IsPunctuation();
Console.WriteLine("{0} : {1} ", input[i], result);
}
}
}