The Kotlin STL’s collections package offers various classes & functions that allows us to work with complex data structures like Arrays, ArrayLists, Sets, Maps etc. Let us understand each of these data structures & their usage.
Kotlin STL provides lot of other functions to perform advanced operations on Collections (Range, Arrays, Lists, Sets, Maps etc.). Some of the most widely used are explained below.
Note : In the following sections List refers to List based collections : Array, Set & List.
all(), any() functionscount() functionget()