simple collision detection in c#

detectCollision.cs

public static bool detectCollision(Rectangle rect1, Rectangle rect2)
        {
            if (rect1.X < (rect2.X + rect2.Width) &&
                (rect1.X + rect1.Width) > rect2.X &&
                rect1.Y < (rect2.Y + rect2.Height) &&
                (rect1.Height + rect1.Y) > rect2.Y)
                return true;
            else
                return false;
        }