Working with Errors & Exceptions

Defensive Coding iOS
  • 10 Videos | 53m 22s
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Regardless of how well your iOS app is written, errors will occur. Explore thinking defensively in your approach to errors and exception handling for iOS apps.

WHAT YOU WILL LEARN

  • use error information returned indirectly from methods
    test for specific kinds of errors based on domains and codes
    create and return error objects from custom methods
    use alert views to inform end users of error information
    use an underlying error object to find out more detail about an error that has occurred
  • create and throw/raise exceptions in iOS apps
    catch and handle exceptions in iOS apps
    use the @finally directive to guarantee code execution
    convert a raised exception to an error when appropriate
    capture and handle specific types of exceptions locally

IN THIS COURSE

  • Playable
    1. 
    Handling Indirectly Returned Error Objects
    3m 51s
    UP NEXT
  • Playable
    2. 
    Testing For Errors
    4m 31s
  • Locked
    3. 
    Creating NSError Objects
    5m 7s
  • Locked
    4. 
    Displaying Errors in iOS Apps
    4m 22s
  • Locked
    5. 
    Working with Underlying Errors
    4m 47s
  • Locked
    6. 
    Creating and Throwing Exceptions
    8m 2s
  • Locked
    7. 
    Handling Exceptions
    6m 24s
  • Locked
    8. 
    Using the @finally Compiler Directive
    5m 22s
  • Locked
    9. 
    Converting Exceptions to Errors
    5m 50s
  • Locked
    10. 
    Setting Up Multiple Exception Handlers
    4m 7s

EARN A DIGITAL BADGE WHEN YOU COMPLETE THIS COURSE

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