func (c *pubSubClient) subscription(id string) subscriptionInterface {
	return &pubSubSubscription{
		sub: c.client.Subscription(id),
	}
}
func (c *pubSubClient) subscription(id string) subscriptionInterface {
	return &pubSubSubscription{
		sub: c.client.Subscription(id),
	}
}
func ( c * pubSubClient ) subscription ( id string ) subscriptionInterface { return & pubSubSubscription { sub : c . client . Subscription ( id ) , } }
// Subscription creates a subscription from the Cloud Pub/Sub Client
Subscription creates a subscription from the Cloud Pub / Sub Client