Binds four variables to the elements of a rectangle across a body of code.
graphics-ports
rect-bind ((x y width height) rectangle) &body body => result
x⇩ |
A variable. |
y⇩ |
A variable. |
width⇩ |
A variable. |
height⇩ |
A variable. |
rectangle⇩ |
A rectangle. |
body⇩ |
A body of Lisp code. |
result |
The return value of the last form in body. |
The macro rect-bind
binds x, y, width and height to the appropriate values from rectangle and evaluates the forms in body as an implicit progn. rectangle is a list of the form (left top right bottom).
CAPI User Guide and Reference Manual (Windows version) - 01 Dec 2021 19:34:15