CNSink -- Kitchen Sink

SYNOPSIS

#include <CNCL/Sink.h.h>

TYPE

CN_SINK

BASE CLASSES

CNQueue

DERIVED CLASSES

None

RELATED CLASSES

CNDLList, CNQueueFIFO, CNQueueLIFO, CNQueueRandom, CNQueueSPT, CNPrioQueueFIFO, CNJob, CNStack

DESCRIPTION

CNSink is a data sink, implemented as queue with only an input side. All objects which are put into this sink are destroyed there. There is no queueing strategy.

Constructors:

CNSink();

CNSink(CNParam *param);

Initialize the Sink.

In addition to the member functions required by CNCL, CNSink provides:

virtual bool empty() const;

Always returns TRUE.

virtual bool full() const;

Always returns FALSE.

virtual int length() const;

Returns the number of objects deleted in the queue.

virtual void put(CNObject *obj);

Puts an object into the queue. It will be deleted there.

virtual CNObject *get();

Produces an error. A sink is like a black hole.

virtual CNObject *peek();

Produces an error. A sink is like a black hole.

virtual void delete_all();

Sets the current sink to its initial state, the number of deleted objects is set to zero.

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