GPKGTileRetriever

Objective-C

@protocol GPKGTileRetriever <NSObject>

Swift

protocol GPKGTileRetriever : NSObjectProtocol

Interface defining the get tile retrieval method

  • Check if there is a tile for the x, y, and zoom

    Declaration

    Objective-C

    - (BOOL)hasTileWithX:(NSInteger)x andY:(NSInteger)y andZoom:(NSInteger)zoom;

    Swift

    func hasTileWith(x: Int, andY y: Int, andZoom zoom: Int) -> Bool

    Parameters

    x

    x coordinate

    y

    y coordinate

    zoom

    zoom level

    Return Value

    true if a tile exists

  • Get a tile from the x, y, and zoom

    Declaration

    Objective-C

    - (GPKGGeoPackageTile *)tileWithX:(NSInteger)x
                                 andY:(NSInteger)y
                              andZoom:(NSInteger)zoom;

    Swift

    func tileWith(x: Int, andY y: Int, andZoom zoom: Int) -> GPKGGeoPackageTile!

    Parameters

    x

    x coordinate

    y

    y coordinate

    zoom

    zoom level

    Return Value

    tile with dimensions and bytes