WP_Hook::offsetExists( mixed $offset )

Determines whether an offset value exists.


Parameters

$offset

(mixed) (Required) An offset to check for.


Return

(bool) True if the offset exists, false otherwise.


Source

File: wp-includes/class-wp-hook.php

	public function offsetExists( $offset ) {
		return isset( $this->callbacks[ $offset ] );
	}

Changelog

Changelog
Version Description
WP-4.7.0 Introduced.