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Add convenience constexpr functions for working with preset_t as an index.

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Joseph Lenox 2018-11-17 21:19:08 -06:00 committed by Joseph Lenox
parent f9736b9e35
commit 49a1628dfb
1 changed files with 4 additions and 2 deletions
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6
src/GUI/Preset.hpp
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@ -24,9 +24,11 @@ enum class preset_t : uint8_t {
Last // This MUST be the last enumeration. Don't use it for anything.
};
/// Convenient constexpr to avoid a thousand static_casts
constexpr uint8_t get_preset(preset_t preset) { return static_cast<uint8_t>(preset); }
constexpr preset_t to_preset(uint8_t preset) { return static_cast<preset_t>(preset); }
/// Convenience counter to determine how many preset tabs exist.
constexpr uint8_t preset(preset_t preset) { return static_cast<uint8_t>(preset); }
constexpr size_t preset_types = preset(preset_t::Last);
constexpr size_t preset_types = get_preset(preset_t::Last);
class Preset;