swift元组
let numbers = ("123" , "456" , "789")
for i in 0..<3{
print(numbers.i)
}
会报错，为什么元组不能用i?
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let numbers = ("123" , "456" , "789")
for i in 0..<3{
print(numbers.i)
}
会报错，为什么元组不能用i?
2016-04-07
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