Junior — Middle
What data type does the Array structure represent?
sobes.tech AI
Answer from AI
In iOS, the Array structure represents a collection of ordered elements of the same type. It is a value type that stores elements in a sequential order and provides fast access by index.
Array in Swift is a generic type that can contain elements of any specific type, such as Int, String, or custom structures.
Example:
var numbers: [Int] = [1, 2, 3, 4]
print(numbers[0]) // 1
Since Array is a structure, assigning or passing it to a function creates a copy, which is important to consider when working with large collections.