Anonymous user
Module:TableTools: Difference between revisions
add a size function
(add a break in p.union to maybe save us cycling through a loop or two) |
(add a size function) |
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Line 258:
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
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