if (args.Content.Value?.Length > DiscordConfig.MaxMessageSize)
throw new ArgumentOutOfRangeException($"Message content is too long, length must be less or equal to {DiscordConfig.MaxMessageSize}.", nameof(args.Content));
}
else if (args.Content.IsSpecified && args.Content.Value?.Length > DiscordConfig.MaxMessageSize)
throw new ArgumentOutOfRangeException($"Message content is too long, length must be less or equal to {DiscordConfig.MaxMessageSize}.", nameof(args.Content));