HybridTileDataProviderFactory
public enum HybridTileDataProviderFactory
Responsible for creating instances of MapDisplayDataProvider that is a composition of online and offline
MapDisplayDataProvider for handling hybrid map tile requests.
The provision is based on the tile availability in the NDSStore.
When in offline mode the request is first checked against an in-memory cache before propagating to offline data provider. When in online mode the request is first checked against an in-memory cache before proceeding with the request. There is also a persistent cache to reduce the network calls.
Important
This is a Public Preview API. It may be changed or removed at any time.-
Creates an instance of
MapDisplayDataProviderthat handles both offline and online map tile requests.Declaration
Swift
public static func create( store: NDSStore, cachePolicy: OnlineCachePolicy = .default ) -> MapDisplayDataProvider?Parameters
storeAn instance of
NDSStorefor handling offline map tiles and for checking offline tile availability.cachePolicyAn instance of
OnlineCachePolicyused for online requests.Return Value
Returns an instance of
MapDisplayDataProvider.
HybridTileDataProviderFactory Enumeration Reference