TIEVisionLibrary.createFileStream
Declaration
function createFileStream(filename: PAnsiChar; mode: TIEVisionFileStreamMode): TIEVisionFileStream; overload; safecall;
function createFileStream(filename: PWideChar; mode: TIEVisionFileStreamMode): TIEVisionFileStream; overload; safecall;
function createFileStream(): TIEVisionFileStream; overload; safecall;
Description
First two overloads create a file stream using specified mode.
Third overload create an unopened file stream.
| Parameter | Description |
| filename | ANSI or Unicode file name |
| mode | File mode |
Example
// open "input.dat" as readonly file
filestream := createFileStream('input.dat', ievREAD);
// create "output.dat"
filestream := createFileStream('output.dat', ievCREATE);
// open "input.dat" as readonly file
filestream := createFileStream();
filestream.open('input.dat', ievREAD);