FunctionPackage: cgToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 10.1
Unrevised from 10.0 to 10.1.
10.0 version

nposition-

Arguments: position1 position2

Returns position1 after modifying it to be (position- position1 position2). This is the destructive version of position-, which returns a new position object.

The returned position has x value

(- (position-x position1) (position-x position2)) 

and y value

(- (position-y position1) (position-y position2)).

Copyright (c) 1998-2017, Franz Inc. Oakland, CA., USA. All rights reserved.
This page was not revised from the 10.0 page.
Created 2017.2.15.

ToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 10.1
Unrevised from 10.0 to 10.1.
10.0 version