Method SwapRemove

3rdparty/tinyxml2/tinyxml2.h:278–283

    }

	void SwapRemove(size_t i) {
		TIXMLASSERT(i < _size);
		TIXMLASSERT(_size > 0);
		_mem[i] = _mem[_size - 1];
		--_size;
	}

    const T* Mem() const				{
        TIXMLASSERT( _mem );