February 2014
Intermediate to advanced
160 pages
4h 59m
English
Content preview from Functional Programming in Java
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Function<T, R>
Description | A transformational interface that represents an operation intended to take in an argument and return an appropriate result |
Abstract method | apply |
default method(s) | andThen, compose |
Popular usage | As a parameter to Stream’s map method |
Primitive specializations | IntFunction, LongFunction, DoubleFunction, IntToDoubleFunction, DoubleToIntFunction, … |
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