tile_necessity.hpp

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#pragma once
 
namespace mbgl {
 
// Tiles can have two states: optional or required.
// - optional means that only low-cost actions should be taken to obtain the data
//   (e.g. load from cache, but accept stale data)
// - required means that every effort should be taken to obtain the data (e.g. load
//   from internet and keep the data fresh if it expires)
enum class TileNecessity : bool {
    Optional = false,
    Required = true,
};
 
} // namespace mbgl