rectangle-union
left-1
top-1
right-1
bottom-1
left-2
top-2
right-2
bottom-2
=>
left
,
top
,
right
,
bottom
A real number.
A real number.
A real number.
A real number.
A real number.
A real number.
A real number.
A real number.
The
rectangle-union
function returns four values: the
left
,
top
,
right
and
bottom
of the union of the two rectangles specified in the arguments. The values input for the two rectangles are ordered by this function before it uses them.
CAPI Reference Manual - 15 Dec 2011