public CommandDescriptor(RegexCommandInstance command)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
this.DisplayName = GetAttribute <NameAttribute>(command)?.Text;
this.Summary = GetAttribute <SummaryAttribute>(command)?.Text;
this.HelpCategory = GetAttribute <HelpCategoryAttribute>(command);
this.IsHidden = GetAttribute <HiddenAttribute>(command)?.Hide ?? false;
this.Restrictions = GetAttribute <RestrictCommandAttribute>(command);
this.Priority = command.Priority;
}
private static T GetAttribute <T>(RegexCommandInstance command) where T : Attribute => GetAttribute <T>(command.Attributes);
