IFile.Open

Syntax

Open(FileName: String; Mode: FileOpenMode; Share: FileShare): IFileStream;

Parameters

FileName - path and name of the file that must be opened.

Mode - parameter that determines a type of query for file opening.

Share - parameter that determines a possibility of shared access to an opened file.

Description

The Open method opens a file with the specific query of file opening and parameters of shared access.

Example

Sub UserProc;
Var
    FileStr: IFileStream;
    i: Integer;
Begin
    FileStr:=File.Open("c:\New_folder\1.dat", FileOpenMode.Create, FileShare.DenyWrite);
    For i:=0 To 255 Do
        FileStr.WriteByte(i);
    End For;
End Sub UserProc;

After executing the example, the 1.dat file is created and a bytes sequence is written into it. During writing this file is read-only for other applications.