IFileInfo.OpenBinaryWriter

Syntax

OpenBinaryWriter(Truncate: Boolean): IBinaryWriter;

Parameters

Truncate - parameter that determines whether the file is cleared while opening. If the value is True, the file is cleared.

Description

The OpenBinaryWriter method opens a file for writing in a binary format and puts a cursor to the beginning of a file.

Example

Sub UserProc;
Var
    File1: IFileInfo;
    BinW: IBinaryWriter;
Begin
    File1:=New FileInfo.Attach("c:\Work\1.txt");
    If File1.Exists Then
        BinW:=File1.OpenBinaryWriter(True);
        BinW.WriteDateTime(DateTime.Now);
    End If;
    Dispose File1;
End Sub UserProc;

After executing the example the current date and time converted into a binary format are written into the 1.txt file. The file is overwritten.