Binds four variables to the elements of a rectangle across a body of code.
Package
graphics-ports
Signature
rect-bind ((
x
y
width
height
)
rectangle
) &body
body
=>
result
Arguments
x
A variable.
y
A variable.
width
A variable.
height
A variable.
rectangle
A rectangle.
body
A body of Lisp code.
Values
result
The return value of the last form in
body
.
Description
The
rect-bind
macro binds
x y width height
to the appropriate values from
rectangle
and executes the
body
forms. The
rectangle
is a list of the form (
left
top
right
bottom
).
