How To Count Specific Character Occurrence In A String Using C#
In This C# Tutorial We Will See How To Count The Number Of Selected Char Occurrences In A TextBox Text Using CSharp Programming Language And Visual Studio Editor.
Project Source Code:
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class CharOccurrence : Form
{
public CharOccurrence()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
string txt = textBox1.Text;
int occurrence = 0;
for(int i = 0; i < txt.Length; i++)
{
if (txt[i] == textBox2.Text.ToCharArray()[0])
{
occurrence++;
}
}
MessageBox.Show(occurrence.ToString());
}
}
}
///////////////OUTPUT:
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