regex c# occurence

CSharp · Console

/Program.cs

using System;
using System.Text.RegularExpressions;
					
public class Program
{
	public static void Main()
	{
		string str="zaeazeaze2018azeazeazeazeaze2018azezaazeazeaze4azeaze2018";
		string regexPattern = @"2018";
		int numberOfOccurence = Regex.Matches(str, regexPattern).Count;
		
		Console.WriteLine(numberOfOccurence);
		
	}
}