Utf8.fold: Difference between revisions

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(Created page with "__NOTOC__ {{Shared function}} Converts a UTF-8 string to folded case used to compare by ignore case. If ''input'' is an integer, it's treat as a code point and a convert code...")
 
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__NOTOC__
#REDIRECT [[Utf8.lower]]
{{Shared function}}
 
Converts a UTF-8 string to folded case used to compare by ignore case. If ''input'' is an integer, it's treat as a code point and a convert code point (number) is returned.
 
==Syntax==
<syntaxhighlight lang="lua">string utf8.fold ( string|int input )</syntaxhighlight>
 
===Required Arguments===
*'''input:''' A string character sequence OR an integer value
 
===Returns===
Returns a ''string'' in folded case.
 
==Example==
<section name="Server" class="server" show="true">
This example shows how to convert a string to folded case, which can be used to compare with other folded strings.
<syntaxhighlight lang="lua">
local output = utf8.fold( "WHAT ARE YOU UP TO? Do you like uppercase?" )
print( output ) -- what are you up to? do you like uppercase?
 
local value = utf8.fold( 1088 )
print( type( value ) ) -- number
</syntaxhighlight>
</section>
 
==See Also==
{{UTF8 functions}}

Revision as of 04:25, 15 February 2016

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