Difference between revisions of "Module:TableTools"

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add a size function
en>Mr. Stradivarius
(add a break in p.union to maybe save us cycling through a loop or two)
en>Mr. Stradivarius
(add a size function)
Line 258: Line 258:
end
end
end
end
end
--[[
------------------------------------------------------------------------------------
-- size
--
-- This returns the size of a key/value pair table. It will also work on arrays,
-- but for arrays it is more efficient to use the # operator.
------------------------------------------------------------------------------------
--]]
function p.size(t)
local i = 0
for k in pairs(t) do
i = i + 1
end
return i
end
end


return p
return p
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