Swift_Mime_HeaderSet::set
Set a header in the HeaderSet.
The header may be a previously fetched header via or it may be one that has been created separately. If $index is specified, the header will be inserted into the set at this offset.
Signature
public function set(Swift_Mime_Header
$header,
[integer
$index = 0] )
Parameters
$header
— Swift_Mime_Header
$index
— integer