Re: ipairs in Lua 5.3.0-alpha
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- Subject: Re: ipairs in Lua 5.3.0-alpha
- From: Dirk Laurie <dirk.laurie@...>
- Date: 2014年8月16日 16:36:38 +0200
2014年08月16日 16:23 GMT+02:00 Andrew Starks <andrew.starks@trms.com>:
> What would be most useful to me, would be if ipairs returned all numeric key
> / value pairs, in order, regardless of holes.
I can't see how implementing that in C would be possible in
a cleverer way than iterating over pairs and keeping what you
need. But the Lua extension I thought was off-topic would
do this for you:
for k,v in pairs(tbl) if type(k)=='number' do
...
end
- References:
- Speed of # operator (Was: ipairs in Lua 5.3.0-alpha), Dirk Laurie
- Re: Speed of # operator (Was: ipairs in Lua 5.3.0-alpha), Enrico Colombini
- Re: Speed of # operator (Was: ipairs in Lua 5.3.0-alpha), Jan Behrens
- Re: Speed of # operator (Was: ipairs in Lua 5.3.0-alpha), Roberto Ierusalimschy
- Re: ipairs in Lua 5.3.0-alpha, Jan Behrens
- Re: ipairs in Lua 5.3.0-alpha, Jan Behrens
- Re: ipairs in Lua 5.3.0-alpha, Roberto Ierusalimschy
- Re: ipairs in Lua 5.3.0-alpha, Jan Behrens
- Re: ipairs in Lua 5.3.0-alpha, Jan Behrens
- Re: ipairs in Lua 5.3.0-alpha, Roberto Ierusalimschy
- Re: ipairs in Lua 5.3.0-alpha, Jan Behrens
- Re: ipairs in Lua 5.3.0-alpha, Doug Currie
- Re: ipairs in Lua 5.3.0-alpha, Coda Highland
- Re: ipairs in Lua 5.3.0-alpha, Jan Behrens
- Re: ipairs in Lua 5.3.0-alpha, Andrew Starks
- Re: ipairs in Lua 5.3.0-alpha, Andrew Starks