Difference between revisions of "Unpack"

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[http://www.lua.org/manual/5.1/manual.html#2.5.5 Lua Manual - The length operator #]
 
[http://www.lua.org/manual/5.1/manual.html#2.5.5 Lua Manual - The length operator #]
 +
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[http://www.lua.org/manual/5.1/manual.html#2.5.9 Lua Manual - Variadic Expressions (...)]

Revision as of 12:55, 9 October 2010

unpack (list [, i [, j]])

Returns the elements from the given table. This function is equivalent to

    return list[i], list[i+1], ···, list[j]

except that the above code can be written only for a fixed number of elements. By default, i is 1 and j is the length of the list, as defined by the length operator (see §2.5.5).

Select

Lua Manual - The length operator #

Lua Manual - Variadic Expressions (...)