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 debounce operator
Emitting only after a specific timespan has passed can be done using these methods:
- debounce: Mirrors the initial Observable, except that it drops items emitted by the source that are followed by another item within a period of time
- throttleWithTimeout: Emits only those items that are not followed by another emitted item within a specified time window
In the following example, we'll drop items that are fired before our debounce timespan of 100 ms has passed; in our case it is just the last value managed. Again, by using the test scheduler, we advance the time:
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