Subgroup: Transaction

Class: QgsTransactionGroup

class qgis.core.QgsTransactionGroup(parent: QObject = None)

Bases: PyQt5.QtCore.QObject

Constructor for QgsTransactionGroup

Methods

addLayer	Add a layer to this transaction group.
blockSignals
childEvent
children
connString	Return the connection string used by this transaction group.
connectNotify
customEvent
deleteLater
disconnect
disconnectNotify
dumpObjectInfo
dumpObjectTree
dynamicPropertyNames
event
eventFilter
findChild	findChild(self, Tuple, name: str = ‘’, options: Union[Qt.FindChildOptions, Qt.FindChildOption] = Qt.FindChildrenRecursively) -> QObject
findChildren	findChildren(self, Tuple, name: str = ‘’, options: Union[Qt.FindChildOptions, Qt.FindChildOption] = Qt.FindChildrenRecursively) -> List[QObject]
inherits
installEventFilter
isEmpty	Returns true if there are no layers in this transaction group.
isSignalConnected
isWidgetType
isWindowType
killTimer
layers	Get the set of layers currently managed by this transaction group.
metaObject
modified	Returns true if any of the layers in this group reports a modification.
moveToThread
objectName
parent
property
providerKey	Return the provider key used by this transaction group.
pyqtConfigure	Each keyword argument is either the name of a Qt property or a Qt signal.
receivers
removeEventFilter
sender
senderSignalIndex
setObjectName
setParent
setProperty
signalsBlocked
startTimer
thread
timerEvent
tr

Attributes

commitError	Will be emitted whenever there is a commit error [signal]
destroyed	destroyed(self, QObject = None) [signal]
objectNameChanged	objectNameChanged(self, str) [signal]
staticMetaObject

addLayer(self, layer: QgsVectorLayer) → bool

Add a layer to this transaction group.

Will return true if it is compatible and has been added.

childEvent()

commitError

Will be emitted whenever there is a commit error [signal]

connString(self) → str

Return the connection string used by this transaction group. Layers need be compatible when added.

connectNotify()

customEvent()

disconnectNotify()

isEmpty(self) → bool

Returns true if there are no layers in this transaction group.

isSignalConnected()

layers(self) → Set[QgsVectorLayer]

Get the set of layers currently managed by this transaction group.

Returns:Layer set

modified(self) → bool

Returns true if any of the layers in this group reports a modification.

providerKey(self) → str

Return the provider key used by this transaction group. Layers need be compatible when added.

receivers()

sender()

senderSignalIndex()

timerEvent()