paragraph1\phpFCM\Message::setContentAvailable PHP Method

See also: https://firebase.google.com/docs/cloud-messaging/concept-options#collapsible_and_non-collapsible_messages

public setContentAvailable ( ) : Message
return	Message

    public function setContentAvailable()
    {
        $this->contentAvailableFlag = TRUE;
        return $this;
    }

Message