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Add __len metamethod for output_table

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dmiller 2013-10-18 18:35:03 +00:00
parent a69a7fb676
commit 25a2a184c4
1 changed files with 3 additions and 0 deletions
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3
nselib/stdnse.lua
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@ -1155,6 +1155,9 @@ function output_table ()
end,
__call = function (_) -- hack to mean "not_empty?"
return not not next(order)
end,
__len = function (_)
return #order
end
}
return setmetatable({}, mt)