July 2018
Intermediate to advanced
242 pages
8h 6m
English
Content preview from Kotlin Standard Library Cookbook
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Getting ready
Kotlin range expressions—represented by the ClosedRange interface—implement a contains(value: T): Boolean function, which returns an information if a given parameter belongs to the range. This feature makes it convenient to use ranges together with control flow instructions. The contains() function has also its equivalent operator, in, and its negation, !in.
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