In this blog we will know how to delete all vowel characters from a given string.

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace WindowsFormsApplication5

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

private void btndeletevowel_Click(object sender, EventArgs e)

{

string s1;

string s2;

s1 = textBox1.Text;

s2 = System.Text.RegularExpressions.Regex.Replace(s1, "[aeiouAEIOU]", "");

MessageBox.Show(s2);

}

}

}