c_shumate_data_source_get_tile_data_async

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
extern (C) __gshared
void function(ShumateDataSource* self, int x, int y, int zoomLevel, GCancellable* cancellable, GAsyncReadyCallback callback, void* userData) c_shumate_data_source_get_tile_data_async;

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