MailKit.Net.Smtp.SmtpClient.Dispose C# (CSharp) Method

		protected override void Dispose (bool disposing)
		{
			if (disposing && !disposed) {
				disposed = true;
				Disconnect ();
			}

			base.Dispose (disposed);
		}
	}

        private async Task SendAsync(MimeMessage mailMessage)
        {
            using (var client = new MailKit.Net.Smtp.SmtpClient())
            {
                try
                {
                    await client.ConnectAsync(_emailConfig.SmtpServer, _emailConfig.PortResetPassword, true);

                    client.AuthenticationMechanisms.Remove("XOAUTH2");
                    await client.AuthenticateAsync(_emailConfig.UserName, _emailConfig.Password);

                    await client.SendAsync(mailMessage);
                }
                catch
                {
                    //log an error message or throw an exception, or both.
                    throw;
                }
                finally
                {
                    await client.DisconnectAsync(true);

                    client.Dispose();
                }
            }
        }