WP_Hook::valid
Checks if current position is valid.
Method of the class: WP_Hook{}
No Hooks.
Returns
true|false. Whether the current position is valid.
Usage
$WP_Hook = new WP_Hook(); $WP_Hook->valid();
Changelog
| Since 4.7.0 | Introduced. |
WP_Hook::valid() WP Hook::valid code WP 6.9.1
public function valid() {
return key( $this->callbacks ) !== null;
}