► |  | The Racket Graphical Interface Toolkit

1 | Windowing
2 | Widget Gallery
3 | Windowing Classes
4 | Windowing Functions
5 | Editors
6 | Snip and Style Classes
7 | Editor Classes
8 | Editor Functions
9 | WXME Decoding
10 | Preferences
11 | Dynamic Loading
12 | Startup Actions
13 | Platform Dependencies
| Index

▼ | 3 | Windowing Classes

3.1 | area<%>
3.2 | area-container<%>
3.3 | area-container-window<%>
3.4 | button%
3.5 | canvas<%>
3.6 | canvas%
3.7 | check-box%
3.8 | checkable-menu-item%
3.9 | choice%
3.10 | clipboard-client%
3.11 | clipboard<%>
3.12 | combo-field%
3.13 | control<%>
3.14 | column-control-event%
3.15 | control-event%
3.16 | cursor%
3.17 | dialog%
3.18 | event%
3.19 | frame%
3.20 | gauge%
3.21 | group-box-panel%
3.22 | grow-box-spacer-pane%
3.23 | horizontal-pane%
3.24 | horizontal-panel%
3.25 | key-event%
3.26 | labelled-menu-item<%>
3.27 | list-box%
3.28 | list-control<%>
3.29 | menu%
3.30 | menu-bar%
3.31 | menu-item<%>
3.32 | menu-item%
3.33 | menu-item-container<%>
3.34 | message%
3.35 | mouse-event%
3.36 | pane%
3.37 | panel%
3.38 | popup-menu%
3.39 | printer-dc%
3.40 | radio-box%
3.41 | selectable-menu-item<%>
3.42 | separator-menu-item%
3.43 | scroll-event%
3.44 | slider%
3.45 | subarea<%>
3.46 | subwindow<%>
3.47 | tab-panel%
3.48 | text-field%
3.49 | timer%
3.50 | top-level-window<%>
3.51 | vertical-pane%
3.52 | vertical-panel%
3.53 | window<%>

On this page:

horiz-margin
vert-margin

Inherited methods:
from area<%>
get-graphical-min-size
get-parent
get-top-level-window
min-height
min-width
stretchable-height
stretchable-width

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> interface

> subarea<%> : interface?

implements: | area<%>

A subarea<%> is a containee area<%>.

All subarea<%> classes accept the following named instantiation arguments:

- horiz-margin — default is 2 for control<%> classes and group-box-panel%, 0 for others; passed to horiz-margin

- vert-margin — default is 2 for control<%> classes and group-box-panel%, 0 for others; passed to vert-margin

> > method

> > (send a-subarea horiz-margin) → (integer-in 0 1000)

> (send a-subarea horiz-margin margin) → void?
> margin : (integer-in 0 1000)

Gets or sets the area’s horizontal margin, which is added both to the right and left, for geometry management. See Geometry Management for more information.

> > method

> > (send a-subarea vert-margin) → (integer-in 0 1000)

> (send a-subarea vert-margin margin) → void?
> margin : (integer-in 0 1000)

Gets or sets the area’s vertical margin, which is added both to the top and bottom, for geometry management. See Geometry Management for more information.
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