How can I use NSError in my iPhone App?

How can I use NSError in my iPhone App?

iphone ios objective-c ios4 nserror

objective-c

Best Practice - NSError domains and codes for your own project/app

objective-c cocoa core-data nserror

objective-c

Objective-C Exceptions

objective-c exception-handling nserror

objective-c

Returning an NSString from an NSError

objective-c nsstring nserror

objective-c

How to get the NSError message in iOS?

ios objective-c nserror

objective-c

Why is `&` (ampersand) put in front of some method parameters?

iphone objective-c nserror

objective-c

Swift doesn't convert Objective-C NSError** to throws

ios objective-c swift nserror

objective-c

How to detect and handle HTTP error codes in UIWebView?

ios objective-c iphone uiwebview nserror

objective-c

NSError domains / custom domains - conventions and best practices

objective-c cocoa cocoa-touch nserror

objective-c

Setting NSError within a block, using ARC

objective-c objective-c-blocks automatic-ref-counting nserror

objective-c

Swift 3 conversion Error/NSError

ios objective-c swift3 swift-protocols nserror

objective-c

How to handle NSFetchedResultsController fetch errors?

iphone objective-c ios nsfetchedresultscontroller nserror

objective-c

Error/Exception handling in a method that returns bool

ios objective-c ios-frameworks nserror nsexception

objective-c

NSError** issue back propagate in multi function call

ios objective-c error-handling nserror

objective-c