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{{userfunc}} | {{userfunc}} | ||
A '''memoizing table''' is a normal table with a metatable designed to find missing values and save them. The mechanics are transparent to the caller, it thinks it's just doing a normal lookup. | A '''memoizing table''' is a normal table with a metatable designed to find missing values and save them. The mechanics are transparent to the caller, it thinks it's just doing a normal lookup. | ||
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== Code == | == Code == | ||
For this example we will cache the name results from a [[API GetItemInfo|GetItemInfo]] call. | For this example, we will cache the name results from a [[API GetItemInfo|GetItemInfo]] call. | ||
local names = setmetatable({}, { | local names = setmetatable({}, { | ||
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return name | return name | ||
end, | end, | ||
}) | }) | ||
== How it works == | == How it works == | ||