No overview available.
SDKs
- iOS 10.0+
- macOS 10.12+
- Mac Catalyst 13.0+
- tvOS 10.0+
- watchOS 3.0+
Framework
- Foundation
Declaration
struct NSExceptionName
StructureNSException
NSException
Topics
Type Properties
static let characterNSString raises an NSCharacter if a string cannot be represented in a file-system or string encoding.
static let decimalThe exception raised on divide by zero.
static let decimalThe exception raised if there is an exactness error.
static let decimalThe exception raised on overflow.
static let decimalThe exception raised on underflow.
static let destinationName of an exception that occurs when an internal assertion fails and implies an unexpected condition within the distributed objects.
static let fileRaised by NSFile if attempts to determine file-handle type fail or if attempts to read from a file or channel fail.
static let genericA generic name for an exception.
static let internalName of an exception that occurs when an internal assertion fails and implies an unexpected condition within the called code.
static let invalidThe name of the exception raised by NSKeyed if there is a problem creating an archive.
static let invalidName of an exception that occurs when you pass an invalid argument to a method, such as a nil pointer where a non-nil object is required.
static let invalidName of an exception that occurs when the receive port of an NSConnection has become invalid.
static let invalidName of an exception that occurs when the send port of an NSConnection has become invalid.
static let invalidThe name of the exception raised by NSKeyed if there is a problem extracting an archive.
static let invocationThe name of the exception raised if the result method is called after the operation was cancelled.
static let invocationThe name of the exception raised if the result method is called for an invocation method with a void return type.
static let mallocObsolete; not currently used.
static let objectName of an exception that occurs when a remote object is accessed from a thread that should not access it.
static let objectName of an exception that occurs when the remote side of the NSConnection refused to send the message to the object because the object has never been vended.
static let oldNo longer used.
static let parseNSString raises an NSParse if a string cannot be parsed as a property list.
static let portGeneric error occurred on receive.
static let portGeneric error occurred on send.
static let portName of an exception that occurs when a timeout set on a port expires during a send or receive operation.
static let rangeName of an exception that occurs when attempting to access outside the bounds of some data, such as beyond the end of a string.
static let undefinedRaised when a key value coding operation fails. user keys are described in NSUndefinedKeyException userInfo Keys
static let inconsistentThe name of an exception raised by NSArchiver if there are problems initializing or encoding.
static let printThe name of an exception raised when there is already a print operation in process.
static let textException generated if a line is too long in a NSText object.
class let hierarchyRaised if the view controller hierarchy is inconsistent with the view hierarchy.
class let invalidThis exception is thrown if a view controller or the app returns 0 instead of a valid set of supported interface orientation values. It is also thrown if the orientation returned by a view controller’s preferred method does not match one of the view controller’s supported orientations.