iphone - how can i detect date from UITextView and add an event as you tap it -

can detect date uitextview , add event tap it. text view not in editable mode. tried

self.txtview.datadetectortypes = uidatadetectortypeall; 

but not working please me

you can add uitapgesturerecogniser in way..

- (void)viewdidload {       [super viewdidload];     // additional setup after loading view, typically nib.      uitapgesturerecognizer *singletap = [[uitapgesturerecognizer alloc] initwithtarget: self action:@selector(dosingletap)];     singletap.numberoftapsrequired = 1;      [self.txtview addgesturerecognizer:singletap];  } -(void)dosingletap:(uitapgesturerecognizer *)recognizer {     // ----- here........ }