WP_Hook::has_filters()
Checks if any callbacks have been registered for this hook.
Description
Return
(bool) True if callbacks have been registered for the current hook, otherwise false.
Source
File: wp-includes/class-wp-hook.php
public function has_filters() {
foreach ( $this->callbacks as $callbacks ) {
if ( $callbacks ) {
return true;
}
}
return false;
}
Changelog
| Version | Description |
|---|---|
| 4.7.0 | Introduced. |