Function | Package: cg | ToC | DocOverview | CGDoc | RelNotes | FAQ | Index | PermutedIndex
| 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) 1998-2022, Franz Inc. Lafayette, CA., USA. All rights reserved.
This page was not revised from the 10.0 page.
Created 2019.8.20.

|  | ToC | DocOverview | CGDoc | RelNotes | FAQ | Index | PermutedIndex
| Allegro CL version 10.1 Unrevised from 10.0 to 10.1. 10.0 version