ios - How to lock the orientation of a specific View Controller to Portrait mode? -


i hope well!

i working on swift 2 app using xcode ios 9! , whole app rotate on both directions expect particular view controller want locked portrait when user rotates. tried hours , looked lot online , nothing worked. help? update: tried 2 methods below doesn't work ios 9 :( please help

best, anas

objective c :

nsnumber *orientationvalue = [nsnumber numberwithint:uiinterfaceorientationportrait]; [[uidevice currentdevice] setvalue:orientationvalue forkey:@"orientation"];

swift : 

let orientationvalue = uiinterfaceorientation.portrait.rawvalue uidevice.currentdevice().setvalue(orientationvalue, forkey: "orientation")

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