Method SetUserData

cpp/tinyxml/tinyxml.h:248–248

	int Column() const		{ return location.col + 1; }	///< See Row()

	void  SetUserData( void* user )			{ userData = user; }	///< Set a pointer to arbitrary user data.
	void* GetUserData()						{ return userData; }	///< Get a pointer to arbitrary user data.
	const void* GetUserData() const 		{ return userData; }	///< Get a pointer to arbitrary user data.