ios Swift 数组初始化

Question

数组初始化调用Array.init(repeating: UIButton(), count: 6)
为啥数组中只有6个按钮，但是是同一个对象。不是应该创建六个不同的对象吗？

Answer 1

Declaration
iOS, macOS, tvOS, watchOS
init(repeating repeatedValue: Array.Element, count: Int)
Parameters
repeatedValue
The element to repeat.

count
The number of times to repeat the value passed in the repeating parameter. count must be zero or greater.

官方文档有提到，一个对象的重复