Char.IsLetter : Char « System « C# / C Sharp by API

1. C# / C Sharp by API
2. System
3. Char

Char.IsLetter

 
using System;  
  
class MainClass {     
  public static void Main() {     
    string str = "This is a test. $23"; 
    int i; 
 
    for(i=0; i < str.Length; i++) { 
      Console.Write(str[i] + " is"); 
      if(Char.IsLetter(str[i])) 
        Console.Write(" letter"); 
 
      Console.WriteLine(); 
    } 
 
  }     
}

   
  

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