/// <summary>Load LegacySerializableOption byte.</summary> private static void ToSlider(byte[] data, uint idx, ILegacySerializableOption opt, byte defaultVal = 0) => opt.Load(LoadByte(data, idx, defaultVal));
/// <summary>Load LegacySerializableOption bool.</summary> private static void ToCheckbox(byte[] data, uint idx, ILegacySerializableOption opt, bool defaultVal = false) => opt.Load((byte)(LoadBool(data, idx, defaultVal) ? 1 : 0));