June 2017
Intermediate to advanced
400 pages
8h 44m
English
Content preview from Learning RxJava
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Using RxJava2-Extras and RxJava2Extensions
If you are interested in learning about additional operators beyond what RxJava provides, it may be worthwhile to explore the RxJava2-Extras and RxJava2Extensions libraries. While neither of these libraries are at a 1.0 version, useful operators, Transformers, and Observable/Flowable factories are continually added as an ongoing project.
Two useful operators are toListWhile() and collectWhile(). These will buffer emissions into a list or collection while they meet a certain condition. Because a BiPredicate passes both the list/collection and the next T item as lamda input parameters, you can use this to buffer items but cut off the moment something changes about the emissions. Here, we keep collecting ...
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