我在Swift中尝试以下内容

class foo {
    let size = 10
    let myArray = [Int](count: size,repeatedValue: 0)
}

但这失败了,

'foo.Type' does not have a member named 'size'

如果我不使用大小常量,编译器很满意它,但不是我想要的.并且没有我所知道的#define功能.

let myArray = [Int](count: 10,repeatedValue: 0)