Function ClearBuffer

Source/ThirdParty/tinyxml2/tinyxml2.h:2261–2265

If in print to memory mode, reset the buffer to the beginning. */

    	beginning.
    */
    void ClearBuffer() {
        _buffer.Clear();
        _buffer.Push(0);
		_firstElement = true;
    }

protected:
	virtual bool CompactMode( const XMLElement& )	{ return _compactMode; }