func (p MailBuilder) Send(addr string, a smtp.Auth) error {
	buf := &bytes.Buffer{}
	root, err := p.Build()
	if err != nil {
		return err
	}
	err = root.Encode(buf)
	if err != nil {
		return err
	}
	recips := make([]string, 0, len(p.to)+len(p.cc)+len(p.bcc))
	for _, a := range p.to {
		recips = append(recips, a.Address)
	}
	for _, a := range p.cc {
		recips = append(recips, a.Address)
	}
	for _, a := range p.bcc {
		recips = append(recips, a.Address)
	}
	return smtp.SendMail(addr, a, p.from.Address, recips, buf.Bytes())
}
func (p MailBuilder) Send(addr string, a smtp.Auth) error {
	buf := &bytes.Buffer{}
	root, err := p.Build()
	if err != nil {
		return err
	}
	err = root.Encode(buf)
	if err != nil {
		return err
	}
	recips := make([]string, 0, len(p.to)+len(p.cc)+len(p.bcc))
	for _, a := range p.to {
		recips = append(recips, a.Address)
	}
	for _, a := range p.cc {
		recips = append(recips, a.Address)
	}
	for _, a := range p.bcc {
		recips = append(recips, a.Address)
	}
	return smtp.SendMail(addr, a, p.from.Address, recips, buf.Bytes())
}
func ( p MailBuilder ) Send ( addr string , a smtp . Auth ) error { buf := & bytes . Buffer { } root , err := p . Build ( ) if err != nil { return err } err = root . Encode ( buf ) if err != nil { return err } recips := make ( [ ] string , 0 , len ( p . to ) + len ( p . cc ) + len ( p . bcc ) ) for _ , a := range p . to { recips = append ( recips , a . Address ) } for _ , a := range p . cc { recips = append ( recips , a . Address ) } for _ , a := range p . bcc { recips = append ( recips , a . Address ) } return smtp . SendMail ( addr , a , p . from . Address , recips , buf . Bytes ( ) ) }
// Send encodes the message and sends it via the SMTP server specified by addr.  Send uses
// net/smtp.SendMail, and accepts the same authentication parameters.
Send encodes the message and sends it via the SMTP server specified by addr . Send uses net / smtp . SendMail and accepts the same authentication parameters .