WP_Hook::valid() │ public │ WP 1.0

{} It's a method of the class: WP_Hook{}

No Hooks.

Return

null. Nothing.

Usage

$WP_Hook = new WP_Hook();
$WP_Hook->valid();

Code of WP_Hook::valid() WP Hook::valid ^{WP 6.0}

public function valid() {
	return key( $this->callbacks ) !== null;
}