rect-bind Macro

Summary

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

Values

Description

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).