DataTransactionError

public enum DataTransactionError: Error

An ErrorType that represents various errors that can occur when executing DataTransactions.

  • A DataTransactionError that wraps a generic ErrorType.

    Declaration

    Swift

    case wrappedError(Error)

  • Contains an error message returned by a service.

    Declaration

    Swift

    case serviceError(String)

  • An error indicating that data is not in the expected format. Contains a message with additional details.

    Declaration

    Swift

    case dataFormatError(String)

  • An error indicating that JSON data is not in the expected format. Contains a message with additional details, as well as an optional object instance containing the source data of the JSON.

    Declaration

    Swift

    case jsonFormatError(String, Any?)

  • The transaction protocol has been implemented incorrectly.

    Declaration

    Swift

    case badImplementation

  • Transaction processing encountered an unexpected type.

    Declaration

    Swift

    case incompatibleType

  • Failed to create a URLSessionTask for the transaction.

    Declaration

    Swift

    case sessionTaskNotCreated

  • Use of the HTTP protocol is required for the given transaction, but it was not used.

    Declaration

    Swift

    case httpRequired

  • The transaction could not be initiated because the request has no URL.

    Declaration

    Swift

    case noURL

  • The transaction returned no data.

    Declaration

    Swift

    case noData

  • The transaction was canceled or deallocated before it could be completed.

    Declaration

    Swift

    case canceled

  • The transaction is already in the process of being executed and has not yet returned.

    Declaration

    Swift

    case alreadyInFlight

  • The transaction was aborted because it did not complete in a reasonable time.

    Declaration

    Swift

    case timeout

  • The transaction expired before it completed.

    Declaration

    Swift

    case expired

  • The given string could not be converted into a URL instance.

    Declaration

    Swift

    case invalidURL(String)

  • An unexpected HTTP response code was returned for the transaction.

    Declaration

    Swift

    case unexpectedHTTPResponseCode(Int)

  • Indicates that the caller is not authorized to perform the given transaction.

    Declaration

    Swift

    case notAuthorized

  • Indicates an HTTP error response was received. Contains the response, its metadata, and the body of the response.

    Declaration

    Swift

    case httpError(HTTPURLResponse, HTTPResponseMetadata, Data)

  • Returns a DataTransactionError representing the given ErrorType.

    Declaration

    Swift

    public static func wrap(_ error: Error)
        -> DataTransactionError

    Parameters

    error

    The ErrorType to (possibly) wrap. If error is already a DataTransactionError, it is simply returned as-is. Otherwise, .WrappedError(error) is returned.

  • A string representation of the DataTransactionError.

    Declaration

    Swift

    public var description: String