const class SmtpErr : Err
SmtpErr indicates an error during an SMTP transaction.
Construct with error code, message, and optional cause.
The SMTP error code defined by RFC 2821
const Int code
new make(Int code, Str? msg, Err? cause := null)
Haxall 3.1.9 ∙ 01-Dec-2023 16:07 EST