Function spatialite_sys::gaiaIsEmpty

pub unsafe extern "C" fn gaiaIsEmpty(geom: gaiaGeomCollPtr) -> c_int

Checks for empty Geometry object

\param geom pointer to Geometry object

\return 0 if the Geometry is empty: otherwise any other different value.

\note an empty Geometry is a Geometry not containing any elementary item: i.e. no Points, no Linestrings and no Polygons at all.