iphone - Difference between File's Owner and First Responder? -


what main difference between file's owner , first responder , use ? don't know first responder.. ?

files owner:

the file owner object loads nib . ie. object receives message loadnibnamed: or initwithnibname: . if want access objects in nib object after loading , set outlet the file owner .

first responder:

a responder object can respond events , handle them. responder objects instances of classes inherit uiresponder (ios) or nsresponder (os x). these classes declare programmatic interface event handling , define default behavior responders. visible objects of app responders—for example, windows, views, , controls—and app object responder well. in ios, view controllers (uiviewcontroller objects) responder objects.

hope you understand query.


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