um_email_send_subject
Hook type
Filter
Description
Change email notification subject
Parameters
$subject
(string) Subject
$key
(string) Template Key
Usage
<?php add_filter( 'um_email_send_subject', 'function_name', 10, 2 ); ?>
Examples
<?php
add_filter( 'um_email_send_subject', 'my_email_send_subject', 10, 2 );
function my_email_send_subject( $subject, $key ) {
    // your code here
return $paths;
}
?>
Change Log
Since: 2.0
Source
um_email_send_subject is located in includes/core/class-mail.php::line 104