An important "method" for iPhone navigation controllers"

 

An important "method" for iPhone navigation controllers"

The following text is reproduced from: http://c.gzl.name/archives/tag/navigationcontroller

 

 

Navigation controller is one of the most important iPhone components. The following are some "key methods"

 
1. pushviewcontroller:Viewcontroller animated:Bool
 

(Load View Controller)
-Add and display the specified view controller, followed by: whether the view is animated

 

 

 

 
2. popviewcontrolleranimated:Bool
 

(The current view controller is displayed)
-The previous view is displayed on the left.

3. poptoviewcontroller:Viewcontroller animated:Bool
 

(To the specified View Controller)
-Return to the specified view controller, that is, not only one

 

 
4. poptorootviewcontrolleranimated:Bool
 

(To the Root View Controller)
-For example, if you have a "home" key, this method may be implemented.

 

 
5. setnavigationbarhidden:BoolAnimated:Bool
 

(Set whether the navigation bar is displayed)

-If you want to hide the navigation bar, this is the place.