Screen width
Screen width {( * )} -> Function result
| Parameter | Type | Description | |
|---|---|---|---|
| * | Operator | → | Windows: width of application window, or width of screen if * is specified Macintosh: width of main screen |
| Function result | Longint | ← | Width expressed in pixels |
This command is not thread-safe, it cannot be used in preemptive code.
Description
On Windows, Screen width returns the width of 4D application window (MDI window). If you specify the optional * parameter, the function returns the width of the screen.
On Macintosh, Screen width returns the width of the main screen, the screen where the menu bar is located.