Programming-Idioms

History of Idiom 12 > diff from v29 to v30

Edit summary for version 30 by :
New Lua implementation by user [jparoz]

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Version 29

2016-01-21, 09:08:54

Version 30

2016-02-16, 15:12:19

Idiom #12 Check if list contains a value

Check if list contains a value x.
list is any iterable finite container.

Idiom #12 Check if list contains a value

Check if list contains a value x.
list is any iterable finite container.

Lua

Code

function contains(list, x)
	for _, v in pairs(list) do
		if v == x then return true end
	end
	return false
end

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