Whether the region holds the glyphs of CJK ideographs.
INFINITY covers every zoom level that the style's sources have.
The pixel ratio of the images to download, such as 2 for dense screens.
The style whose resources the region holds. Maps use the region when they load the same style URL.
An offline region that covers a rectangle of the map.
See
mln_offline_tile_pyramid_region_definitionin the C API reference.