Function toUString

plugins/e57/libE57Format/src/E57XmlParser.cpp:96–105

   }

   ustring toUString( const XMLCh *const xml_str )
   {
      ustring u_str;
      if ( ( xml_str != nullptr ) && *xml_str )
      {
         TranscodeToStr UTF8Transcoder( xml_str, "UTF-8" );
         u_str = ustring( reinterpret_cast<const char *>( UTF8Transcoder.str() ) );
      }
      return ( u_str );
   }

   ustring lookupAttribute( const Attributes &attributes, const XMLCh *attribute_name )
   {