Class: TViewException

Declaration: ViewExceptions.h

Taxonomy Categories:

Member Functions:

TViewException
~TViewException
operator=
GetCause
Throw

Interface Category:

API.

Inherits From:

TStandardException

Inherited By:

None.

Purpose:

TViewException is used for exceptions that are thrown by the View system.

Instantiation:

Allocate on the heap or the stack.

Deriving Classes:

None.

Concurrency:

Not multithread safe.

Resource Use:

No special requirements.

Other Considerations:

None.

Member Function: TViewException::TViewException

TViewException ()
TViewException (ECause cause)
TViewException (const TViewException & copy)

Interface Category:

API.

Purpose:

Default constructor.
Constructor. This constructor creates the TViewException along with an indication of the cause of the exception.
Copy constructor.

Calling Context:

Called by the stream-in operators or by catch clauses.
Called by the view system to throw an exception and specify the cause of the exception.
Called to copy an object.

Parameters:

Takes no parameters.
ECause cause -An ECause enumerator value that indicates the cause of the exception.
const TViewException & copy -A reference to the object to be copied.

Return Value:

None.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Not multithread safe.

Other Considerations:

None.

Member Function: TViewException::~TViewException

virtual ~ TViewException ()

Interface Category:

API.

Purpose:

Destructor.

Calling Context:

Called to destroy an object.

Parameters:

Takes no parameters.

Return Value:

None.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Not multithread safe.

Other Considerations:

None.

Member Function: TViewException::operator=

TViewException & operator =(const TViewException & assign)

Interface Category:

API.

Purpose:

Assignment operator.

Calling Context:

Called when an object is assigned to another compatible object.

Parameters:

const TViewException & assign -A reference to the TViewException object that is to be assigned to another object.

Return Value:

A non-const reference to the left-hand side object, a TViewException object.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Not multithread safe.

Other Considerations:

None.

Member Function: TViewException::GetCause

virtual ECause GetCause ()

Interface Category:

API.

Purpose:

Returns the cause of the exception. The cause is returned as one of the ECause enumerator values.

Calling Context:

Call this function directly.

Parameters:

Takes no parameters.

Return Value:

Returns an ECause enumerator value that indicates the cause of the exception.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Not multithread safe.

Other Considerations:

None.

Member Function: TViewException::Throw

virtual void Throw () const

Interface Category:

API.

Purpose:

Throws a View system exception.

Calling Context:

Called internally to throw this exception; that is, when this exception is streamed in.

Parameters:

Takes no parameters.

Return Value:

None.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Not multithread safe.

Other Considerations:

None.

Click the icon to mail questions or corrections about this material to Taligent personnel.