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2.3 DUIM-Geometry Module

region-contains-region?

Generic function

Summary

Returns #t if all points in the second region are members of the first region.

Signature

region-contains-region? region1 region2 => boolean

Arguments

region1
An instance of type <region>.

region2
An instance of type <region>.

Values

boolean
An instance of type <boolean>.

Library

duim-geometry

Module

duim-geometry

Description

Returns #t if all points in the region region2 are members of the region region1, otherwise returns #f. region-contains-position? is a special case of region-contains-region? in which the region is the point x,y.

See also

region-contains-position?, page 52.


Functional Developer Library Reference: DUIM - 3 Dec 1998

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