Return new WireMail instance populated with subject
Available since version 3.0.113.
Usage
$wireMail = $mail->subject(string $subject);
Arguments
API reference based on ProcessWire core version 3.0.236
“I am currently managing a ProcessWire site with 2 million+ pages. It’s admirably fast, and much, much faster than any other CMS we tested.” —Nickie, Web developer