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Key Class Reference
(QPixmapCache::Key)
[QtGui module]

The QPixmapCache::Key class can be used for efficient access to the QPixmapCache. More...

 #include <QPixmapCache>

This class was introduced in Qt 4.6.


Public Functions

Key ()
~Key ()

Detailed Description

The QPixmapCache::Key class can be used for efficient access to the QPixmapCache.

Use QPixmapCache::insert() to receive an instance of Key generated by the pixmap cache. You can store the key in your own objects for a very efficient one-to-one object-to-pixmap mapping.


Member Function Documentation

Key::Key ()

Constructs an empty Key object.

Key::~Key ()

Destroys the key.


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Qt 4.6.3