public static extern C4Key *c4key_newGeoJSON(C4Slice geoJSON, C4GeoArea boundingArea);
 public static C4Key *c4key_newGeoJSON(string geoJSON, C4GeoArea boundingArea)
 {
     using (var geoJSON_ = new C4String(geoJSON)) {
         return(NativeRaw.c4key_newGeoJSON(geoJSON_.AsC4Slice(), boundingArea));
     }
 }
 public static extern C4QueryEnumerator *c4view_geoQuery(C4View *view, C4GeoArea area, C4Error *outError);