As discussed in the introduction to this section, collections are flexible “containers” that let you store any number of values together. Two of the most common collections types in Kotlin are arrays and lists.ArraysArrays in Kotlin correspond to the basic array type available in Java. Arrays...
A value can be an array of ints, a string, or a map of other values, and so forth, and its type and structure can be inspected at run-time. To represent numbers we have to introduce wrappers for integer, double and boolean types, rather as it is done in Java. This being C, ...