June 2018
Intermediate to advanced
280 pages
7h 46m
English
Content preview from Design Patterns and Best Practices in Java
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The combine operator
Combining the latest-emitted value from two or more Observables is done by calling one of these methods:
- combineLatest: Emits an item that aggregates the latest values of each of the sources
- withLatestFrom: Merges the given Observable into the current instance
The following example (runs forever) shows the result of combining two interval observables with different timespans–the first emits every 6 ms, the other every 10 ms:
The execution of the preceding code needs to be stopped by pressing Ctrl + C since it creates an infinite list. The output is as expected, it contains the combined values of both sequences based ...
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