Re: Lua 5.3.0-work2: When does utf8.offset work?
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- Subject: Re: Lua 5.3.0-work2: When does utf8.offset work?
- From: Dirk Laurie <dirk.laurie@...>
- Date: 2014年4月11日 20:30:59 +0200
2014年04月11日 10:10 GMT+02:00 Tim Hill <drtimhill@gmail.com>:
> Which to me hints that perhaps we need utf8.isvalid() as well?
utf8.isvalid = utf8.len
Works because utf8.len returns a true value (number of characters)
if the string is valid and a false value (nil) if not.