Arrays of Objects and Primitives
We'll cover the following
The Array<T>
class represents an array of values in Kotlin. Use arrays only when low-level optimization is desired; otherwise, use other data structures like List
, which we’ll see later in this chapter.
Creating an array in Kotlin
The easiest way to create an array is using the arrayOf()
top-level function. Once you create an array, you may access the elements using the index []
operator.
To create an array of Strings
, for example, pass the desired values to the arrayOf()
function:
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