Module:Yesno

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This is a meta module.

This module is meant to be used only by other modules. It should not be invoked in wikitext.

This module was adapted from Module:Yesno on Wikipedia.
Adaptation is noted for reference and attribution only. This module may differ from the original in function or in usage. The documentation on Wikipedia may be helpful in understanding this module.

The above documentation is transcluded from Module:Yesno/doc. (edit | history)
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return function (val, default)
	val = type(val) == 'string' and val:lower() or val
	if val == nil then
		return nil
	elseif val == true 
		or val == 'yes'
		or val == 'y'
		or val == 'true'
		or tonumber(val) == 1
		then
		return true
	elseif val == false
		or val == 'no'
		or val == 'n'
		or val == 'false'
		or tonumber(val) == 0
		then
		return false
	else
		return default
	end
end