GeometryCollection classes support the concept of
applying a GeometryFilter to the Geometry.
The filter is applied to every element Geometry.
A GeometryFilter can either record information about the Geometry
or change the Geometry in some way.
GeometryFilter
is an example of the Gang-of-Four Visitor pattern.
version: 1.7
Method Summary
void
filter(Geometry geom) Performs an operation with or on geom.