sidepop.Mime.MimeEntity.IsAttachment C# (CSharp) Method

        private static bool IsAttachment(MimeEntity child)
        {
            return (child.ContentDisposition != null)
                   &&
                   (string.Equals(child.ContentDisposition.DispositionType, DispositionTypeNames.Attachment,
                                  StringComparison.InvariantCultureIgnoreCase));
        }