Done with zipMap (Mikhail Figurin) #27
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MuH3gPaB
commented
Jun 23, 2017
MuH3gPaB
commented
- zipMap (1,2)
- some Optional methods with only get and isPresent usage
+ some Optional methods with only get and isPresent usage
senia-psm
reviewed
Jun 23, 2017
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| public static <T1, T2, R> Optional<R> zipMap2(Optional<T1> o1, Optional<T2> o2, BiFunction<T1, T2, R> f) { | ||
| return o1.flatMap( | ||
| t1 -> o2.flatMap( |
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You can use map here. optional.map(f) returns empty option in case of null result of f.
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