[iOS]How to make a “snapshot” of the current view's state

Question

I need to make a snapshot or a screenshot - call it as you like- of the current view and then display it in the modal view.

Because if I just write this in the Moda

Answer 1

In iOS 7, you can use one of the new methods in UIView for creating snapshots, for instance:

- (UIView *)snapshotViewAfterScreenUpdates:(BOOL)afterUpdates;

which returns a UIView which you can then add as a subview.