Question

How to check whether the specified UInt64 value is a power of two using WinForms with C#

Answer 1

using System.Numerics;

namespace WinFormsApp1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            ulong value = 4294967296; // 2 ^ 32

            MessageBox.Show(BitOperations.IsPow2(value) ? "yes" : "no");
        }
    }
}




/*
run:
  
yes
 
*/

 

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