Structure

CBError

An error that Core Bluetooth returns during Bluetooth transactions.

Declaration

struct CBError

Topics

Inspecting Error Properties

var errorCode: Int

The code that identifies the error.

var errorUserInfo: [String : Any]

A dictionary that provides details about the error.

var localizedDescription: String

A string that contains the localized description of the error.

Error Codes

static var unknown: CBError.Code

An unknown error occurred.

static var invalidParameters: CBError.Code

The specified parameters are invalid.

static var invalidHandle: CBError.Code

The specified attribute handle is invalid.

static var notConnected: CBError.Code

The device isn’t currently connected.

static var outOfSpace: CBError.Code

The device has run out of space to complete the intended operation.

static var operationCancelled: CBError.Code

The error represents a canceled operation.

static var uuidNotAllowed: CBError.Code

The specified UUID isn’t permitted.

static var alreadyAdvertising: CBError.Code

The peripheral is already advertising.

static var connectionLimitReached: CBError.Code

The device already has the maximum number of connections.

static var operationNotSupported: CBError.Code

The operation isn’t supported.

static var unkownDevice: CBError.Code

A misspelled version of the unknown device error code.

Deprecated

Testing Error Inequality

static func != (CBError, CBError) -> Bool

Returns a Boolean value that indicates whether two values are unequal.

See Also

Errors

let CBErrorDomain: String

The domain for Core Bluetooth errors.

enum CBError.Code

The codes for errors that Core Bluetooth returns during Bluetooth transactions.

struct CBATTError

An error that Core Bluetooth returns while using Attribute Protocol (ATT).

let CBATTErrorDomain: String

The domain for Core Bluetooth ATT errors.

enum CBATTError.Code

The possible errors returned by a GATT server (a remote peripheral) during Bluetooth low energy ATT transactions.