Class: QgsAbstractContentCacheBase

class qgis.core.QgsAbstractContentCacheBase(parent: QObject)

Bases: PyQt5.QtCore.QObject

Constructor for QgsAbstractContentCacheBase, with the specified parent object.

A QObject derived base class for QgsAbstractContentCache.

Required because template based class (such as QgsAbstractContentCache) cannot use the Q_OBJECT macro.

New in version 3.6.



checkReply(self, reply: QNetworkReply, path: str) → bool

Runs additional checks on a network reply to ensure that the reply content is consistent with that required by the cache.

  • reply (QNetworkReply) –

  • path (str) –

Return type


childEvent(self, QChildEvent)
connectNotify(self, QMetaMethod)
customEvent(self, QEvent)
disconnectNotify(self, QMetaMethod)
isSignalConnected(self, QMetaMethod) → bool
onRemoteContentFetched(self, url: str, success: bool)

Triggered after remote content (i.e. HTTP linked content at the given url) has been fetched.

The success argument will be True if the content was successfully fetched, or False if it was not fetched successfully.

  • url (str) –

  • success (bool) –

receivers(self, PYQT_SIGNAL) → int

Emitted when the cache has finished retrieving content from a remote url. [signal]


url (str) –

sender(self) → QObject
senderSignalIndex(self) → int
timerEvent(self, QTimerEvent)