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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 610 | } |
| 611 | |
| 612 | /** |
| 613 | * Fires after PHPMailer is initialized. |
| 614 | * |
| 615 | * @since 2.2.0 |
| 616 | * |
| 617 | * @param PHPMailer $phpmailer The PHPMailer instance (passed by reference). |
| 618 | */ |
| 619 | do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) ); |
| 620 | |
| 621 | $mail_data = compact( 'to', 'subject', 'message', 'headers', 'attachments' ); |
| 622 | |
| 623 | // Send! |
| 624 | try { |
| 625 | $send = $phpmailer->send(); |
| 626 | |
| 627 | /** |
| 628 | * Fires after PHPMailer has successfully sent an email. |