In the C#, BinaryWriter is a class of System.IO namespace which is sworks at lower level of Streams. It is using for write primitive types as binary values in a specific encoding stream.
C# BinaryWriter Example
using System;
using System.IO;
namespace BinaryWriterExample {
public class Program
{
static void Main(string[] args)
{
string fileName = "d:\\test.dat";
using (BinaryWriter writer = new BinaryWriter(File.Open(fileName, FileMode.Create)))
{
writer.Write(2.5);
writer.Write("this is string data");
writer.Write(true);
}
Console.WriteLine("Data written successfully...");
}
}
}
Output
Data written successfully...