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📜  lua 字符串长度 - Lua 代码示例

📅  最后修改于: 2022-03-11 14:54:55.159000             🧑  作者: Mango

代码示例1
-- One can get the length of a string by using the # (length) operator.
-- The metamethod for this operator is __len.

local str = "Hello world!";
print(#str); -- 5