GeoJsonCallbackFunction typedef

GeoJsonCallbackFunction = Void Function(Pointer<Void> user_data, Uint32 ring_type, Double lon, Double lat)

Implementation

typedef GeoJsonCallbackFunction =
    ffi.Void Function(
      ffi.Pointer<ffi.Void> user_data,
      ffi.Uint32 ring_type,
      ffi.Double lon,
      ffi.Double lat,
    );