411 REFERENCE · Wikibooks
Rebol Programming/viewed?
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
USAGE:
VIEWED? face
DESCRIPTION:
Returns TRUE if face is displayed.
VIEWED? is a function value.
ARGUMENTS
face -- (Type: object)
SOURCE CODE
viewed?: func [
"Returns TRUE if face is displayed."
face [object!]
][
found? find system/view/screen-face/pane find-window face
]