/// <summary>
/// Function Name : SftpDirectoryList()
/// Description : This method is used to fetch list of sub directories in a given directory on the SFTP Server.
/// </summary>
/// <param name="sftpDirectory">Name of Sftp Directory to get list of files</param>
public void SftpDirectoryList(String sftpDirectory)
{
Thread.Sleep(2000);
_objSftpClient.ListAttributes(sftpDirectory);
}