Gets or sets whether to use commands pipelining if it's supported by the server.
A Boolean value which specifies whether to join SMTP commands in batches if the server supports PIPELINING extension. The default value is Pipelining.
ESMTP PIPELINING extension may provide a great performance benefit if the message being sent has many recipients. If the server does not support pipelining, this value is ignored.
DirectSendServerConfig Class | MailBee.SmtpMail Namespace