In looking at embarrassing things encyclopedia source code learned, very simple thing, if you do not know there is this, may be really a contribution point, now the paragraph transcribed down:
Adds a right gesture Swip to the current view. Go back to the previous page when you swipe right
Uiswipegesturerecognizer *swip=[[[uiswipegesturerecognizer Alloc]
Initwithtarget:selfaction: @selector (BACKFORMSWIP:)]autorelease]; Backformswip This is your own custom function, you can do what you want to do in this function.
Swip.direction=uiswipegesturerecognizerdirectionright; Swip.direction =uiswipegesturerecognizerdirectionleft; (left, of course, up and down)
[Self.view ADDGESTURERECOGNIZER:SWIP]; (Note that the last sentence should be written in this way.)
For example, the custom function can write this:
-(void) Backformswip: (Uiswipegesturerecognizer *) p{
[Self dismissmodalviewcontrolleranimated:yes];
}