I am using UIScrollview and top of a UIView but scrolling is not working. for scrollview i added constraints all the side (0,0,0,0) then i have take container view and adedd constraints for (0,0,0,0) for all side . and one more constraints i added for this container view to View with equal width.
my scrollview hight is 504 and containner hight is 840. i am not getting any warning and suggestion constraints but not able to scroll . what is missing here .Please suggest me .