Use of IOS horizontal and vertical screens

1. In the info. plist file, add

2. In viewcontroller. M, ----------- the Controller at the top layer

@ Implementation uinavigationcontroller (autorotation)
-(Bool) shouldautorotate {
Return no; // disable Rotation
}
-(Nsuinteger) supportedinterfaceorientations {
// Force portrait is required
Return uiinterfaceorientationmaskportrait;
}

@ End

3. How to jump from viewcontroller. m to the page that needs landscape Screen

[Self presentviewcontroller: [[veshareviewcontroller alloc] init] animated: Yes completion: Nil];

4. Page for horizontal screen

-(Bool) shouldautorotate {
Return no;
}
-(Nsuinteger) supportedinterfaceorientations {
// Force landscape
Return uiinterfaceorientationmasklandscape;
}

5. Return to viewcontroller. M.

[Self dismissviewcontrolleranimated: Yes completion: Nil];