Key

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

Inheritance diagram of PySide2.QtGui.QPixmapCache.Key

Synopsis

Functions

Detailed Description

Use 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.

class PySide2.QtGui.QPixmapCache.Key

PySide2.QtGui.QPixmapCache.Key(other)

param other:

PySide2.QtGui.QPixmapCache.Key

Constructs an empty Key object.

PySide2.QtGui.QPixmapCache.Key.isValid()
Return type:

bool

Returns true if there is a cached pixmap associated with this key. Otherwise, if pixmap was flushed, the key is no longer valid.

PySide2.QtGui.QPixmapCache.Key.__ne__(key)
Parameters:

keyPySide2.QtGui.QPixmapCache.Key

Return type:

bool

PySide2.QtGui.QPixmapCache.Key.__eq__(key)
Parameters:

keyPySide2.QtGui.QPixmapCache.Key

Return type:

bool

Returns true if this key is the same as the given key ; otherwise returns false.

PySide2.QtGui.QPixmapCache.Key.swap(other)
Parameters:

otherPySide2.QtGui.QPixmapCache.Key