ServiceSubscription =================== *extends*\ :doc:`ServiceCommand ` Properties ---------- int callId NSMutableArray \* successCalls NSMutableArray \* failureCalls BOOL isSubscribed Methods ------- \- (instancetype) **initWithDelegate**:(id)\ *delegate* **target**:(NSURL \*)\ *target* **payload**:(id)\ *payload* **callId**:(int)\ *callId* **Parameters:** - delegate - **target**: target - **payload**: payload - **callId**: callId \- (void) **addSuccess**:(id)\ *success* **Parameters:** - success – Optional id to be called on success \- (void) **addFailure**:(FailureBlock)\ *failure* **Parameters:** - failure – Optional FailureBlock to be called on failure \- (void) **subscribe** \- (void) **unsubscribe** +\ (instancetype) **subscriptionWithDelegate**:(id)\ *delegate* **target**:(NSURL \*)\ *url* **payload**:(id)\ *payload* **callId**:(int)\ *callId* **Parameters:** - delegate - **target**: url - **payload**: payload - **callId**: callId Inherited Methods ----------------- \- (instancetype) **initWithDelegate**:(id)\ *delegate* **target**:(NSURL \*)\ *url* **payload**:(id)\ *payload* **Parameters:** - delegate - **target**: url - **payload**: payload \- (void) **send** + (instancetype) **commandWithDelegate**:(id)\ *delegate* **target**:(NSURL \*)\ *url* **payload**:(id)\ *payload* **Parameters:** - delegate - **target**: url - **payload**: payload