Ejemplo n.º 1
0
        public static TAttr TryGetAttribute <TAttr>(TEnum value)
            where TAttr : Attribute
        {
            EnumFieldInfo <TEnum> field = TryGetField(value);

            return(field?.GetAttribute <TAttr>());
        }
Ejemplo n.º 2
0
        static EnumInfo()
        {
            Type               = typeof(TEnum);
            UnderlyingType     = Enum.GetUnderlyingType(Type);
            UnderlyingTypeSize = Marshal.SizeOf(UnderlyingType);
            IsUInt64           = UnderlyingType == typeof(ulong);
            if (!typeof(TEnum).IsEnum)
            {
                throw new ArgumentException($"{Type.Name} is not an enum!",
                                            nameof(TEnum));
            }

            nameLookup  = new Dictionary <string, EnumFieldInfo <TEnum> >();
            valueLookup = new Dictionary <TEnum, EnumFieldInfo <TEnum> >();

            foreach (FieldInfo field in Type.GetFields(BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic))
            {
                var info = new EnumFieldInfo <TEnum>(field, IsUInt64, UnderlyingTypeSize);
                nameLookup.Add(info.Name, info);
                if (!valueLookup.ContainsKey(info.Value))
                {
                    valueLookup.Add(info.Value, info);
                }
            }
        }