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| Allegro CL version 10.1 Unrevised from 10.0 to 10.1. 10.0 version

## usable-height

Arguments: window-or-screen

Returns the interior height of a window or the screen that is available for application use.

window-or-screen should be either a window or the screen.

When the screen, the returned value will be the value returned by virtual-screen-height when there are multiple monitors, and otherwise it will be the interior-height of the screen (which is the height inside the system taskbar if it takes up space on the top or bottom).

When a window, the returned value is the page-height of the window when the vertical scrollbar is enabled, and otherwise it is the interior-height of the window.

Copyright (c) 1998-2022, Franz Inc. Lafayette, CA., USA. All rights reserved.
This page was not revised from the 10.0 page.
Created 2019.8.20.

|  | ToC | DocOverview | CGDoc | RelNotes | FAQ | Index | PermutedIndex
| Allegro CL version 10.1 Unrevised from 10.0 to 10.1. 10.0 version