ios - shouldSelectViewController not getting called -


i trying call shouldselectviewcontroller delegate function. doesnt seem work.

i did following, still function doesnt called

.h

@interface myappdelegate : uiresponder <uiapplicationdelegate, uitabbarcontrollerdelegate>  @property (strong, nonatomic) uiwindow *window;  @end

.m

@implementation takefivecameraappdelegate  @synthesize window;  - (bool)application:(uiapplication *)application didfinishlaunchingwithoptions:(nsdictionary *)launchoptions {        uitabbarcontroller *tabbarcontroller = (uitabbarcontroller *)self.window.rootviewcontroller;     tabbarcontroller.delegate = (id)self;     return yes; }  - (bool)tabbarcontroller:(uitabbarcontroller *)tabbarcontroller shouldselectviewcontroller:(uiviewcontroller *)viewcontroller {     nslog(@"test");     return yes; }  @end

i not sure missing here.


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