IPWorks S/MIME 2020 PHP Edition

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Subject Property

The subject of the mail message (optional).

Object Oriented Interface

public function getSubject();
public function setSubject($value);

Procedural Interface

ipworkssmime_shtmlmailer_get($res, 64 );
ipworkssmime_shtmlmailer_set($res, 64, $value );

Default Value



The string in this property is sent with a Subject SMTP header to the mail recipient.

If the resulting header is longer than MaxHeaderLength, then it is folded according to RFC 822 specifications.

Data Type


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IPWorks S/MIME 2020 PHP Edition - Version 20.0 [Build 7721]