true if this object uses STARTTLS.
true if this object uses STARTTLS when server advertises STARTTLS.
Enables SMTP/TLS (STARTTLS) for this object. context is a OpenSSL::SSL::SSLContext object.
Disables SMTP/TLS (STARTTLS) for this object. Must be called before the connection is established to have any effect.
Private setter for the path of the URI::FTP.
for debug
@return the XMLDecl standalone value of this document as a String. If no XMLDecl has been set, returns the default setting.
Evaluates to true if this element has any attributes set, false otherwise.