JOBSEEKER?

Change the Readable protocol and the ReadableObject and EmptyReadableObject classes so that:

  • ReadableObject and EmptyReadableObject implement the Readable protocol.
  • When the read method is called on the ReadableObject class, it returns the value that it received in the constructor.
  • The isReadable method returns true in the ReadableObject classand returns false in the EmptyReadableObject class.
Swift 5.2  
 

  •   ReadableObject and EmptyReadableObject implement the Readable protocol: Wrong answer
  •   When the read method is called on the ReadableObject class, it returns the value that it received in the constructor: Wrong answer
  •   The isReadable method returns true in the ReadableObject class, and returns false in the EmptyReadableObject class: Exception

Tags
Swift OOP Protocols New Public
Hard

7min

Score Distribution
# of candidates
0-33%
34-66%
67-100%
Score
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