Method ToLower

Engine/source/core/util/str.cpp:1566–1576

}

String String::ToLower(const String &string)
{
   if ( string.isEmpty() )
      return String();

   String::StringData* sub = StringData::Create(string, string.length());

   dStrlwr( sub->utf8() );

   return sub;
}

String String::ToUpper(const String &string)
{