DecodingError

Enumeration Cases

• case dataCorrupted(DecodingError.Context)

  An indication that the data is corrupted or otherwise invalid.

• case keyNotFound(CodingKey, DecodingError.Context)

  An indication that a keyed decoding container was asked for an entry for the given key, but did not contain one.

• case typeMismatch(Any.Type, DecodingError.Context)

  An indication that a value of the given type could not be decoded because it did not match the type of what was found in the encoded payload.

• case valueNotFound(Any.Type, DecodingError.Context)

  An indication that a non-optional value of the given type was expected, but a null value was found.

Instance Properties

Foundation

• var errorDescription: String?

  A localized message describing what error occurred.

• var failureReason: String?

  A localized message describing the reason for the failure.

• var helpAnchor: String?

  A localized message providing “help” text if the user requests help.

• var localizedDescription: String

  Retrieve the localized description for this error.

• var recoverySuggestion: String?

  A localized message describing how one might recover from the failure.

Type Methods

• static func dataCorruptedError<C>(forKey: C.Key, in: C, debugDescription: String) -> DecodingError

  Returns a new .dataCorrupted error using a constructed coding path and the given debug description.

• static func dataCorruptedError(in: UnkeyedDecodingContainer, debugDescription: String) -> DecodingError

  Returns a new .dataCorrupted error using a constructed coding path and the given debug description.

• static func dataCorruptedError(in: SingleValueDecodingContainer, debugDescription: String) -> DecodingError

  Returns a new .dataCorrupted error using a constructed coding path and the given debug description.

Structures

• struct Context

  The context in which the error occurred.