Qt Documentation

Qt 5.14
Qt Core
C++ Classes
QSharedData

QSharedData Class

The QSharedData class is a base class for shared data objects. More...

Header:	#include <QSharedData>
qmake:	QT += core

List of all members, including inherited members

Note: All functions in this class are reentrant.

Public Functions

	QSharedData(const QSharedData &)
	QSharedData()

Detailed Description

QSharedData is designed to be used with QSharedDataPointer or QExplicitlySharedDataPointer to implement custom implicitly shared or explicitly shared classes. QSharedData provides thread-safe reference counting.

See QSharedDataPointer and QExplicitlySharedDataPointer for details.

Member Function Documentation

QSharedData::QSharedData(const QSharedData &)

Constructs a QSharedData object with reference count 0. The parameter is ignored.

QSharedData::QSharedData()

Constructs a QSharedData object with a reference count of 0.

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