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August 29, 2015 14:01
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luaのクロージャを使ったカウンタ
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| function createCounter() | |
| local n = 0 | |
| return function() | |
| n = n + 1 | |
| return n | |
| end | |
| end | |
| counter = createCounter() | |
| print(counter()) | |
| print(counter()) | |
| print(counter()) | |
| print(counter()) | |
| print(counter()) | |
| print(counter()) | |
| print(counter()) | |
| print(counter()) | |
| print(counter()) | |
| print(counter()) |
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出力