getSubdomain method

String getSubdomain(
  1. TileCoordinates coordinates,
  2. TileLayer options
)

Get a subdomain value for a tile, based on it's coordinates and the current TileLayerOptions

Implementation

String getSubdomain(TileCoordinates coordinates, TileLayer options) {
  if (options.subdomains.isEmpty) {
    return '';
  }
  final index = (coordinates.x + coordinates.y) % options.subdomains.length;
  return options.subdomains[index];
}