get_tile_async
Description:
[ CCode ( async_result_pos = 3.1 ) ]
public async Bytes get_tile_async (int x, int y, int zoom_level, Cancellable? cancellable, out string? etag, out DateTime? modtime) throws Error
public async Bytes get_tile_async (int x, int y, int zoom_level, Cancellable? cancellable, out string? etag, out DateTime? modtime) throws Error
Gets tile data from the cache, if it is available.
Parameters:
| this | |
| x |
the X coordinate of the tile |
| y |
the Y coordinate of the tile |
| zoom_level |
the zoom level of the tile |
| cancellable | |
| callback |
a TaskReadyCallback to execute upon completion |
| user_data |
closure data for |