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#include <applicationcontext.h>
Signals | |
void | contentsChanged () |
Public Member Functions | |
virtual QVariant | value () const =0 |
virtual void | subscribe () const =0 |
virtual void | unsubscribe () const =0 |
Abstract interface that describes one item of the application context. Concrete implementations of this interface can connect to various backends to retrieve the state of the item such as context framework.
void ContextItem::contentsChanged | ( | ) | [signal] |
Signal to indicate that the value of the context item has changed.
virtual void ContextItem::subscribe | ( | ) | const [pure virtual] |
Subscribe to change notification of this context item.
Implemented in ContextFrameworkItem.
virtual void ContextItem::unsubscribe | ( | ) | const [pure virtual] |
Unsubscribe to change notification of this context item.
Implemented in ContextFrameworkItem.
virtual QVariant ContextItem::value | ( | ) | const [pure virtual] |
Returns current value of the context item.
Implemented in ContextFrameworkItem.
Copyright © 2011 Nokia Corporation | Generated on Tue Aug 30 2011 16:38:12 Doxygen 1.7.1 |
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