func (this *Geos) Contains(a, b *Geom) bool {
result := C.GEOSContains_r(this.v, a.v, b.v)
if result == 1 {
return true
}
// result == 2 -> exception (already logged to console)
return false
}
func cGEOSContains(g1 *C.GEOSGeometry, g2 *C.GEOSGeometry) C.char {
handlemu.Lock()
defer handlemu.Unlock()
return C.GEOSContains_r(handle, g1, g2)
}