REBOL Programming/viewed?

< REBOL Programming

USAGE: 

VIEWED? face

DESCRIPTION:

Returns TRUE if face is displayed.

VIEWED? is a function value.

ARGUMENTS

SOURCE CODE 

viewed?: func [
    "Returns TRUE if face is displayed." 
    face [object!]
][
    found? find system/view/screen-face/pane find-window face
]
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