iOS Learning Note-uinavgationcontroller

Creating Navigation Controllers

method : Initwithrootviewcontroller:

Initializes and returns a newly created navigation controller.

-(instancetype)initwithrootviewcontroller: (uiviewcontroller *) rootViewController

Parameter: Uiviewcontroller

method: Initwith Navigationbarclass:toolbarclass
Initializes and returns a newly created navigation controller that uses your custom bar Subclasses.

-(instancetype)initwithnavigationbarclass: (Class) navigationBarClass
Toolbarclass: (Class) toolbarClass

Parameters: Navigationbarclass, Toolbarclass

Postscript:

Use this initialization method if you want to use custom navigation bar or toolbar subclasses with the navigation con Troller. If responsible for adding a root view controller before presenting the navigation contro Ller onscreen.

iOS Learning Note-uinavgationcontroller