All Manuals > CAPI User Guide and Reference Manual > 22 GRAPHICS-PORTS Reference Entries

rectangle-height Macro

Summary

Returns the height of a rectangle.

Package

graphics-ports

Signature

rectangle-height rectangle => height

Arguments
rectangle
A rectangle.
Values
height
A real number.
Description

The macro rectangle-height returns the difference between the bottom and top elements of rectangle.

rectangle is a list of numbers (left top right bottom).


CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:33:02