A `MultiSurface`

is a geometry collection
composed of surface elements. `MultiSurface`

is a noninstantiable class. Its only instantiable subclass is
`MultiPolygon`

.

`MultiSurface`

Assertions

Two

`MultiSurface`

surfaces have no interiors that intersect.Two

`MultiSurface`

elements have boundaries that intersect at most at a finite number of points.