public int LastIndexOf(Attachment attachment) {
			return InnerArray.LastIndexOf(attachment);
		}
		public void CopyTo(Attachment[] array, int index) {
			InnerArray.CopyTo(array, index);
		}
		public void Insert(int index, Attachment value) {
			InnerArray.Insert(index, value);
		}
		public void Remove(Attachment attachment) {
			InnerArray.Remove(attachment);
		}
		public bool Contains(Attachment attachment) {
			return InnerArray.Contains(attachment);
		}
		public void Add(FileInfo file) {
			Attachment attachment = new Attachment(file);
			InnerArray.Add(attachment);
		}
		public void Add(Attachment attachment) {
			InnerArray.Add(attachment);
		}