Tools.h++ Manual

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Related global functions RWCString strXForm(const RWCString&);
Returns the result of applying ::strxfrm() to the argument string, to allow
quicker collation than RWCString::collate() .
RWCString toLower(const RWCString& str);
Returns a version of st r where all upper-case characters have been replaced
with lower-case characters. Uses the standard C library function tolower() .
RWCString toUpper(const RWCString& str);
Returns a version of str where all lower-case characters have been replaced
with upper-case characters. Uses the standard C library function toupper() .