Method LoadFile

tinyxml/include/tinyxml.h:1432–1435

	#ifdef TIXML_USE_STL
	bool LoadFile( const std::string& filename, TiXmlEncoding encoding = TIXML_DEFAULT_ENCODING )			///< STL std::string version.
	{
		return LoadFile( filename.c_str(), encoding );
	}
	bool SaveFile( const std::string& filename ) const		///< STL std::string version.
	{
		return SaveFile( filename.c_str() );