func (this *Geos) NumGeoms(geom *Geom) int32 {
count := int32(C.GEOSGetNumGeometries_r(this.v, geom.v))
return count
}
func cGEOSGetNumGeometries(g *C.GEOSGeometry) C.int {
handlemu.Lock()
defer handlemu.Unlock()
return C.GEOSGetNumGeometries_r(handle, g)
}