Class: TSystemWindowException

Declaration: SystemWindow.h

Taxonomy Categories:

Member Functions:

Interface Category:

API.

Inherits From:

TStandardException

Inherited By:

None.

Purpose:

Encapsulates the exceptions thrown by the Window system.

Instantiation:

Always allocate on the stack.

Deriving Classes:

None.

Concurrency:

Not multithread safe.

Resource Use:

No special requirements.

Member Function: TSystemWindowException::TSystemWindowException

TSystemWindowException (EViolation error)
TSystemWindowException (const TSystemWindowException & other)
TSystemWindowException ()

Interface Category:

API.

Purpose:

General constructor for throwing exceptions.
Copy constructor.
Default constructor.

Calling Context:

Called when throwing an exception.
Called to copy an object.
Called by the stream-in operators.

Parameters:

EViolation error -Exception reason.
const TSystemWindowException & other -The other exception to copy from.
Takes no parameters.

Return Value:

None.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Multithread safe.

Other Considerations:

None.

Member Function: TSystemWindowException::~TSystemWindowException

virtual ~ TSystemWindowException ()

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: TSystemWindowException::operator=

TSystemWindowException & operator =(const TSystemWindowException & other)

Interface Category:

API.

Purpose:

Assignment operator.

Calling Context:

Called when an object is assigned to another compatible object.

Parameters:

const TSystemWindowException & other -The exception object that is being assigned to another object.

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.

Member Function: TSystemWindowException::GetReason

virtual EViolation GetReason () const

Interface Category:

API.

Purpose:

Gets the reason for the exception.

Calling Context:

Called by the thread that catches the exception to discover what went wrong.

Parameters:

Takes no parameters.

Return Value:

The reason for the exception.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Multithread safe.

Other Considerations:

None.

Member Function: TSystemWindowException::Throw

virtual void Throw () const

Interface Category:

API.

Purpose:

Throws an exception.

Calling Context:

Called this function directly to notify the client that an exception condition occurred. This function is also called by stream code when an exception is thrown across task boundaries.

Parameters:

Takes no parameters.

Return Value:

None.

Exceptions:

Throws no exceptions, passes all exceptions through.

Concurrency:

Multithread safe.

Other Considerations:

None.

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