c# GetDescription

    public static string? GetDescription(this Enum value, bool nameInstead = true)
    {
        Type type = value.GetType();
        string? name = Enum.GetName(type, value);
        if (name == null)return null;
        FieldInfo ? field = type.GetField(name);
        if (field == null) return null;
        DescriptionAttribute? attribute = Attribute.GetCustomAttribute(field, typeof(DescriptionAttribute)) as DescriptionAttribute;
        if (attribute == null && nameInstead) return name;
        return attribute?.Description;
    }

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来源： https://www.cnblogs.com/yzpopulation/p/16332735.html