public function subscriptions()
    {
        return $this->client->subscriptions->listFor($this, null, null, $this->getPresetOptions());
    }
public function subscriptions()
    {
        return $this->client->subscriptions->listFor($this, null, null, $this->getPresetOptions());
    }
public function subscriptions ( ) { return $ this -> client -> subscriptions -> listFor ( $ this , null , null , $ this -> getPresetOptions ( ) ) ; }
Get all subscriptions for this customer

@return SubscriptionCollection
Get all subscriptions for this customer