// 5, 4 ,3, 2, 1, 0
for index in (0...5).reverse()
{
print("\(index)")
}
// 4 ,3, 2, 1, 0
for index in (0..<5).reverse()
{
print("\(index)")
}
// 5, 4, 3, 2, 1
for index in 5.stride(to: 0, by: -1)
{
print(index)
}
// 5, 4, 3, 2, 1, 0
for index in 5.stride(through: 0, by: -1)
{
print(index)
}
參考資料：
http://stackoverflow.com/questions/35032182/swift-c-style-loops-deprecated-decrement-index
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