Class: TPrinterException

Declaration: PrintingExceptions.h

Taxonomy Categories:

Member Functions:

Interface Category:

API.

Inherits From:

TPrintingException

Inherited By:

TStandardPrinterException

Purpose:

Abstract base class for all printer-related exceptions.

Instantiation:

Allocate on the heap or the stack.

Deriving Classes:

Derive from this class to provide exceptions for specific printer problems. This is normally intended for developers who are providing printer handlers or TPrinter derived classes. Clients should provide a Throw member function and probably a GetReason (or equivalent) error code function.

Concurrency:

Multithread safe.

Resource Use:

No special requirements.

Member Function: TPrinterException::~TPrinterException

virtual ~ TPrinterException ()

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:

Multithread safe.

Other Considerations:

None.

Member Function: TPrinterException::TPrinterException

TPrinterException ()
TPrinterException (unsigned long whatHappened)
TPrinterException (const TPrinterException & copy)

Interface Category:

API.

Purpose:

Default constructor.
Constructor for specific exception types.
Copy constructor.

Calling Context:

Called by the stream-in operators and directly.
Called to create a specific type of exception.
Called to copy an object.

Parameters:

Takes no parameters.
unsigned long whatHappened -The exception type.
const TPrinterException & copy -The object to copy.

Return Value:

None.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Multithread safe.

Other Considerations:

None.

Member Function: TPrinterException::operator=

TPrinterException & operator =(const TPrinterException & copy)

Interface Category:

API.

Purpose:

Assignment operator.

Calling Context:

Called when an object is assigned to another compatible object.

Parameters:

const TPrinterException & copy -The object to be copied.

Return Value:

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

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Multithread safe.

Other Considerations:

None.

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