411 REFERENCE · Wikibooks
Rebol Programming/edge-size?
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USAGE:
EDGE-SIZE? face
DESCRIPTION:
Return total size of face edge (both sides), even if missing edge.
EDGE-SIZE? is a function value.
ARGUMENTS
face -- (Type: object)
SOURCE CODE
edge-size?: func [
{Return total size of face edge (both sides), even if missing edge.}
face [object!]
][
either face/edge [face/edge/size * 2] [0x0]
]