QSharedData 类

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

头: #include <QSharedData>
继承者: QAbstractXmlNodeModel , QDBusIntrospection::Interface ,和 QDBusIntrospection::Object

注意: 此类的所有函数 可重入 .

公共函数

QSharedData ()
QSharedData (const QSharedData & other )

详细描述

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

QSharedData is designed to be used with QSharedDataPointer or QExplicitlySharedDataPointer 以实现自定义 隐式共享 or explicitly shared classes. QSharedData 提供 线程安全 引用计数。

QSharedDataPointer and QExplicitlySharedDataPointer 了解细节。

成员函数文档编制

QSharedData:: QSharedData ()

构造 QSharedData object with a reference count of 0.

QSharedData:: QSharedData (const QSharedData & other )

构造 QSharedData object with reference count 0. other 被忽略。