Page Summary
-
GMSSyncTileLayeris a subclass ofGMSTileLayeroffering a synchronous interface for generating image tile data. -
It provides a method
tileForX:y:zoom:(ortileFor(x:y:zoom:)in Swift) to synchronously return tile images. -
This method is executed off the main thread and must be thread-safe due to potential multi-threaded calls.
GMSSyncTileLayer
@interface
GMSSyncTileLayer
:
GMSTileLayer
GMSSyncTileLayer
is an abstract subclass of GMSTileLayer
that provides a sync interface to
generate image tile data.
-
As per
-requestTileForX:y:zoom:receiver:onGMSTileLayer, but provides a synchronous interface to return tiles. This method may block or otherwise perform work, and is not called on the main thread.Calls to this method may also be made from multiple threads so implementations must be threadsafe.
Declaration
Swift
func tileFor ( x : UInt , y : UInt , zoom : UInt ) -> UIImage ?Objective-C
- ( nullable UIImage * ) tileForX :( NSUInteger ) x y :( NSUInteger ) y zoom :( NSUInteger ) zoom ;
