Difference between revisions of "RxJava"

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Line 32: Line 32:
 
         void onNext(T t)
 
         void onNext(T t)
 
         void onSubscribe(Subscription s)
 
         void onSubscribe(Subscription s)
 +
    }
 +
note top of Subscription
 +
A Subscription represents a
 +
one-to-one lifecycle of a Subscriber
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subscribing to a Publisher.
 +
 +
It can only be used once by a single Subscriber.
 +
 +
It is used to both signal desire for data
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and cancel demand (and allow resource cleanup).
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see [[https://www.reactive-streams.org/reactive-streams-1.0.0-javadoc/org/reactivestreams/Subscription.html javadoc]]
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end note
 +
    interface Subscription {
 +
        void cancel()
 +
        void request(long n)
 
     }
 
     }
 
   }
 
   }

Revision as of 13:59, 2 March 2020