iphone - UITextField identifier to resignFirstResponder -


i working in iphone project, , have uitableview each cell has uitextfield edit information. problem is, if touch textfield keyboard shown , if click on button of navigation controller, need resign keyboard , save new information. idea save in nsmutabledictionary placeholder of textfield key , value indexpath of it. have nsmutabledictionary save key uitextfield , value indexpath. reason is, method textfielddidendedition receive uitextfield parameter , need know field pressed update database.

i hope clear. thanks

could use key value observing (kvo) on text property of uitextfield automatically update model when it's value changes?

see apple's key value observing programming guide more information.


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