Retrieves a parameter from the request.

$key string Required

Parameter name.

mixed|null Value if set, null otherwise.

File: wp-includes/rest-api/class-wp-rest-request.php. View all references

public function get_param( $key ) {
	$order = $this->get_parameter_order();

	foreach ( $order as $type ) {
		// Determine if we have the parameter for this type.
		if ( isset( $this->params[ $type ][ $key ] ) ) {
			return $this->params[ $type ][ $key ];
		}
	}

	return null;
}