Subject header class methods.
| see | \Zend\Mail\Header\https://tools.ietf.org/html/rfc2822 |
|---|---|
| see | \Zend\Mail\Header\https://tools.ietf.org/html/rfc2047 |
fromString($headerLine)
getEncoding()
getFieldName()
getFieldValue($format)
setEncoding($encoding)
setSubject($subject)
toString()
$encoding : null | string
$subject : string