Kotlin Distinct() methods of List collection

In the tutorial, JavaSampleApproach will show you how to work with Kotlin distinct() method of List collection.

I. Practice

1. distinct() method

distinct() method is used to return a list that contains only distinct elements.

Method signature:

– Work with simple list:

– Work with Kotlin objects list:

2. distinctBy() method

distinctBy() is used to return a list that contains elements having distinct keys returned by the selector function.

Method signature:

Sample code:

II. Full sourcecode

By JavaSampleApproach | January 5, 2018.

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