Store data locally iOS

Question

I have a UIViewController so that the user can enter their data and send it to our ASP.NET Webapi. There are about 40 text fields and other controls.

Is there a way to save the input locally. data will not be cleared until the user clicks the submit button. I want the data still there, even rebooting the phone or restarting the program. save to xml?

Answer 1

There are several options that you can choose from complexity:

• NSKeyedArchiver . , NSCoding.

• sqlite . C api , Objective-C, FMDB.

• CoreData. ( ), CoreData . sqlite ( ACID-, , ..), CoreData , XML-.

, Data Access Object (DAO), . :

- (Customer*) findCustomByLastName:(NSString*)lastName
- (void) save:(Customer*)customer

., , , , , . DAO NSKeyedArchiver.

:

• ActiveRecord , , CoreData. ActiveRecord DAO, , , !;)
• Nick Lockwood , NSKeyedArchiving.
• NSUserDefaults
• , . API , . .
• NeXTSTEP, NSDictionary . XML, JSON, . ( , , ... , Xcode project.pbxproj).

Answer 2

NSUserDefaults SQLite. SQLite, . , YouTube/apple dev docs

Answer 3

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