Untitled
| Run Settings | |
|---|---|
| Language | Lua |
| Language Version | |
| Run Command |
| Snippet Metadata | |
|---|---|
| Owner | w3xue |
| Created | |
| Modified | |
| Visibility | Public |
array = {"Lua", "Tutorial"}
function elementIterator (collection)
local index = 0
local count = #collection
-- 闭包函数
return function ()
index = index + 1
if index <= count
then
-- 返回迭代器的当前元素
return collection[index]
end
end
end
for element in elementIterator(array)
do
print(element)
end
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| Full width | |
| Lines |