Structure

CocoaError

iOS 8.0+ iPadOS 8.0+ Mac Catalyst 8.0+ macOS 10.10+ tvOS 9.0+ watchOS 2.0+

Describes errors within the Cocoa error domain, including errors that Foundation throws.

struct CocoaError

Topics

let code: CocoaError.Code
var filePath: String?
The file path associated with the error, if any.
var isCoderError: Bool
var isExecutableError: Bool
var isFileError: Bool
var isFormattingError: Bool
var isPropertyListError: Bool
var isValidationError: Bool
var stringEncoding: String.Encoding?
The string encoding associated with this error, if any.
var underlying: (any Error)?
The underlying error behind this error, if any.
var underlyingErrors: [any Error]
A list of underlying errors, if any. It includes the values of both NSUnderlyingErrorKey and NSMultipleUnderlyingErrorsKey. If there are no underlying errors, returns an empty array.
var url: URL?
The URL associated with this error, if any.
let userInfo: [String : Any]