QPixmapCache.Key 类可用于有效访问 PySide.QtGui.QPixmapCache .
使用 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.
| 参数: | other – PySide.QtGui.QPixmapCache::Key |
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构造空的 Key 对象。
构造副本为 other .
| 参数: | key – PySide.QtGui.QPixmapCache::Key |
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| 返回类型: | PySide.QtCore.bool |
| 参数: | key – PySide.QtGui.QPixmapCache::Key |
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| 返回类型: | PySide.QtCore.bool |
Returns true if this key is the same as the given key ;否则返回 false。