function IdentificationHeader::getId

Get the ID used in the value of this Header.

If multiple IDs are set only the first is returned.

File

vendor/symfony/mime/Header/IdentificationHeader.php, line 66

Class

IdentificationHeader

An ID MIME Header for something like Message-ID or Content-ID (one or more addresses).

Namespace

Symfony\Component\Mime\Header

Code

public function getId() : ?string {
    return $this->ids[0] ?? null;
}