GoogleNavigation Framework Reference
GMSSyncTileLayer
GMSSyncTileLayer
is an abstract subclass of GMSTileLayer
that provides a sync interface to
generate image tile data.
-
As per -requestTileForX:y:zoom:receiver:
on GMSTileLayer
, 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;
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Last updated 2024-11-15 UTC.
[null,null,["Last updated 2024-11-15 UTC."],[[["`GMSSyncTileLayer` is a subclass of `GMSTileLayer` offering a synchronous interface for generating image tile data."],["It provides a method `tileForX:y:zoom:` (or `tileFor(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` is a subclass of `GMSTileLayer` offering a synchronous method for generating image tile data. The core function, `tileForX:y:zoom:`, mirrors `requestTileForX:y:zoom:receiver:` but operates synchronously and can potentially block. This method, which isn't executed on the main thread, returns a `UIImage` tile based on provided x, y coordinates, and zoom level. Implementations must be thread-safe due to possible multi-threaded calls.\n"]]