C# BinaryWriter Write(Double)
Description
BinaryWriter Write(Double) Writes an eight-byte floating-point
value to the current stream and advances the stream position by eight bytes.
Syntax
BinaryWriter.Write(Double) has the following syntax.
public virtual void Write(
double value
)
Parameters
BinaryWriter.Write(Double) has the following parameters.
value- The eight-byte floating-point value to write.
Returns
BinaryWriter.Write(Double) method returns
Example
using System;/*w w w.ja va 2 s . 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(1.2D);
}
using (BinaryReader reader = new BinaryReader(File.Open(fileName, FileMode.Open)))
{
Console.WriteLine(reader.ReadDouble());
}
}
}
The code above generates the following result.
