C# BinaryWriter Write(Boolean)

Description

BinaryWriter Write(Boolean) Writes a one-byte Boolean value to the current stream, with 0 representing false and 1 representing true.

Syntax

BinaryWriter.Write(Boolean) has the following syntax.

public virtual void Write(
  bool value
)

Parameters

BinaryWriter.Write(Boolean) has the following parameters.

• value - The Boolean value to write (0 or 1).

Returns

BinaryWriter.Write(Boolean) method returns

Example

The following code example demonstrates how to store and retrieve application settings in a file.

using System;/*from   w  ww . ja va2s. c o  m*/
using System.IO;

class ConsoleApplication
{
    const string fileName = "data.dat";

    static void Main()
    {

        using (BinaryWriter writer = new BinaryWriter(File.Open(fileName, FileMode.Create)))
        {
            writer.Write(true);
        }

        using (BinaryReader reader = new BinaryReader(File.Open(fileName, FileMode.Open)))
        {
            Console.WriteLine(reader.ReadBoolean());
        }
    }
}

The code above generates the following result.