IBinaryReader.ReadDouble

Syntax

ReadDouble: Double;

Description

The ReadDouble method reads real numbers from a binary file.

Example

Executing the example requires the 1.dat binary file to be present in the root of the disc C.

Sub Main;

Var

File1: IFileInfo;

BinR: IBinaryReader;

d: Double;

Begin

File1:=New FileInfo.Attach("c:\1.dat");

If File1.Exists Then

BinR:=File1.OpenBinaryReader;

d:=BinR.ReadDouble;

End If;

Dispose File1;

End Sub Main;

After executing this example, "d" variable contains a real number read from the 1.dat binary file.

See also:

IBinaryReader