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Module:String: Difference between revisions
add description and whitespace handling option for len
(fix comment) |
(add description and whitespace handling option for len) |
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Line 1:
local str = {}
--[====[
len
This function returns the length of the target string.
Usage:
{{#invoke:String|len|target_string|}}
OR
{{#invoke:String|pos|s=target_string}}
Parameters
s: The string whose length to report
If invoked using named parameters, Mediawiki will automatically remove any leading or
trailing whitespace from the target string.
]====]
function str.len( frame )
local s = new_args['s'] or '';
return mw.ustring.len( s )
end
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