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How in Scala to find unique items in List?
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Scala List distinct() method with example. The distinct() method is utilized to delete the duplicate elements from the stated list. Return Type: It returns a new list of elements without any duplicates.
List<int> myList = list. Distinct(). ToList();
contains() function in Scala is used to check if a list contains the specific element sent as a parameter. list. contains() returns true if the list contains that element.
Solution. The distinct method returns a new collection with the duplicate values removed. Remember to assign the result to a new variable. This is required for both immutable and mutable collections.
In 2.8, it's:
List(1,2,3,2,1).distinct // => List(1, 2, 3) If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
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