#include <qgstransactiongroup.h>

Inheritance diagram for QgsTransactionGroup:

Signals
void	commitError (const QString &msg)
	Will be emitted whenever there is a commit error. More...

Public Member Functions
	QgsTransactionGroup (QObject *parent=nullptr)
	Constructor for QgsTransactionGroup. More...

bool	addLayer (QgsVectorLayer *layer)
	Add a layer to this transaction group. More...

QString	connString () const
	Return the connection string used by this transaction group. More...

bool	isEmpty () const
	Returns true if there are no layers in this transaction group. More...

QSet< QgsVectorLayer * >	layers () const
	Get the set of layers currently managed by this transaction group. More...

bool	modified () const
	Returns true if any of the layers in this group reports a modification. More...

QString	providerKey () const
	Return the provider key used by this transaction group. More...

Detailed Description

Definition at line 31 of file qgstransactiongroup.h.

Constructor & Destructor Documentation

◆ QgsTransactionGroup()

QgsTransactionGroup::QgsTransactionGroup ( QObject * parent = nullptr )

explicit

Constructor for QgsTransactionGroup.

Definition at line 25 of file qgstransactiongroup.cpp.

Member Function Documentation

◆ addLayer()

bool QgsTransactionGroup::addLayer ( QgsVectorLayer * layer )

Add a layer to this transaction group.

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

Definition at line 31 of file qgstransactiongroup.cpp.

◆ commitError

void QgsTransactionGroup::commitError ( const QString & msg )

signal

Will be emitted whenever there is a commit error.

◆ connString()

QString QgsTransactionGroup::connString ( ) const

Return the connection string used by this transaction group.

Layers need be compatible when added.

Definition at line 172 of file qgstransactiongroup.cpp.

◆ isEmpty()

bool QgsTransactionGroup::isEmpty ( ) const

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

Definition at line 167 of file qgstransactiongroup.cpp.

◆ layers()

QSet< QgsVectorLayer * > QgsTransactionGroup::layers ( ) const

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

Returns: Layer set

Definition at line 56 of file qgstransactiongroup.cpp.

◆ modified()

bool QgsTransactionGroup::modified ( ) const

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

Definition at line 61 of file qgstransactiongroup.cpp.

◆ providerKey()

QString QgsTransactionGroup::providerKey ( ) const

Return the provider key used by this transaction group.