Marshal.WriteByte Method (IntPtr, Byte)

public static void WriteByte (
	IntPtr ptr,
	byte val
)

public static void WriteByte (
	IntPtr ptr, 
	byte val
)

public static function WriteByte (
	ptr : IntPtr, 
	val : byte
)

Not applicable.

using System;
using System.Runtime.InteropServices;


namespace SecureStringExample
{

    class MarshalExample
    {


        static void Main(string[] args)
        {

            try
            {
                // Allocate 1 byte of unmanaged memory.
                IntPtr hGlobal = Marshal.AllocHGlobal(1);

                // Create a new byte.
                byte b = 1;

                Console.WriteLine("Byte written to unmanaged memory: " + b);

                // Write the byte to unmanaged memory.
                Marshal.WriteByte(hGlobal, b);

                // Read byte from unmanaged memory.
                byte c = Marshal.ReadByte(hGlobal);

                Console.WriteLine("Byte read from unmanaged memory: " + c);

                // Free the unmanaged memory.
                Marshal.FreeHGlobal(hGlobal);

                Console.Write("Unmanaged memory was disposed.");


            }
            catch (Exception e)
            {
                Console.WriteLine(e);
            }

            Console.Read();

        }
    }
}