QoreReferenceCounter Class Reference

provides atomic reference counting to Qore objects More...

#include <QoreReferenceCounter.h>

Inheritance diagram for QoreReferenceCounter:

Public Member Methods
DLLEXPORT	QoreReferenceCounter ()
	creates the reference counter object
DLLEXPORT	QoreReferenceCounter (const QoreReferenceCounter &old)
	creates a new object with a reference count of 1 More...
DLLEXPORT	~QoreReferenceCounter ()
	destroys the reference counter object
DLLEXPORT bool	is_unique () const
	returns true if the reference count is 1 More...
DLLEXPORT int	reference_count () const
	gets the reference count More...
DLLEXPORT bool	ROdereference () const
	atomically decrements the reference count More...
DLLEXPORT void	ROreference () const
	atomically increments the reference count

Detailed Description

provides atomic reference counting to Qore objects

Constructor & Destructor Documentation

QoreReferenceCounter()

DLLEXPORT QoreReferenceCounter::QoreReferenceCounter

(

const QoreReferenceCounter &

old

)

creates a new object with a reference count of 1

Since

Qore 0.8.12.9

Member Function Documentation

is_unique()

DLLEXPORT bool QoreReferenceCounter::is_unique

(

)

const

returns true if the reference count is 1

Returns

returns true if the reference count is 1

Referenced by QoreListNodeEvalOptionalRefHolder::canEdit().

reference_count()

DLLEXPORT int QoreReferenceCounter::reference_count

(

)

const

gets the reference count

Returns

returns the current reference count

ROdereference()

DLLEXPORT bool QoreReferenceCounter::ROdereference

(

)

const

atomically decrements the reference count

returns true if the reference count is now zero

Returns

true if the reference count is now zero

Referenced by DataLineIterator::deref(), FileLineIterator::deref(), InputStreamLineIterator::deref(), and AbstractPrivateData::deref().

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The documentation for this class was generated from the following file:

• /tmp/qore/include/qore/QoreReferenceCounter.h