Match words that contain the pattern 'ai' : Regex Match « Regular Expression « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Regular Expression
3. Regex Match

using System;
using System.Text.RegularExpressions;

class MainClass {

  private static void DisplayMatches(string text,string regularExpressionString) {
    Console.WriteLine("using the following regular expression: " +regularExpressionString);
    MatchCollection myMatchCollection = Regex.Matches(text, regularExpressionString);
    foreach (Match myMatch in myMatchCollection) {
      Console.WriteLine(myMatch);
    }
  }

  public static void Main() {
    string text ="put curtain pertain perday";
    
    Console.WriteLine("Matching words that contain the pattern 'ai'");
    DisplayMatches(text, @"\S*(ai)\S*");
  }
}

Matching words that contain the pattern 'ai'
using the following regular expression: \S*(ai)\S*
curtain
pertain