QSharedData Class
The QSharedData class is a base class for shared data objects. More...
| Header: | #include <QSharedData> |
| qmake: | QT += core |
Note: All functions in this class are reentrant.
Public Functions
| QSharedData() | |
| QSharedData(const QSharedData &) |
Public Variables
| QAtomicInt | ref |
Detailed Description
The QSharedData class is a base class for shared data objects.
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()
Constructs a QSharedData object with a reference count of 0.
QSharedData::QSharedData(const QSharedData &)
Constructs a QSharedData object with reference count 0. The parameter is ignored.
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