C++ 自定义仿函数删除元素

struct EqualCvRect : public binary_function
{
public:

	bool operator()(const CvRect& rect1, const CvRect& rect2) const
	{
		if (rect1.x == rect2.x && rect1.y == rect2.y &&
			rect1.width == rect2.width && rect1.height == rect2.height)
		{
			return true;
		}
		return false;
	}
};

CvRect rect(10, 10, 35, 35);
listRect.erase(remove_if(listRect.begin(), listRect.end(), bind2nd(EqualCvRect(), rect)), listRect.end());