QGIS API Documentation  3.11.0-Master (68611307d7)
Public Member Functions | List of all members
QgsVectorLayerUndoPassthroughCommandUpdate Class Reference

Undo command for running a specific sql query in transaction group. More...

#include <qgsvectorlayerundopassthroughcommand.h>

Inheritance diagram for QgsVectorLayerUndoPassthroughCommandUpdate:
Inheritance graph
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Public Member Functions

 QgsVectorLayerUndoPassthroughCommandUpdate (QgsVectorLayerEditBuffer *buffer, QgsTransaction *transaction, const QString &sql, const QString &name)
 Constructor for QgsVectorLayerUndoCommandUpdate. More...
 
void redo () override
 
void undo () override
 
- Public Member Functions inherited from QgsVectorLayerUndoPassthroughCommand
 QgsVectorLayerUndoPassthroughCommand (QgsVectorLayerEditBuffer *buffer, const QString &text, bool autocreate=true)
 Constructor for QgsVectorLayerUndoPassthroughCommand. More...
 
bool hasError () const
 Returns error status. More...
 
- Public Member Functions inherited from QgsVectorLayerUndoCommand
 QgsVectorLayerUndoCommand (QgsVectorLayerEditBuffer *buffer)
 Constructor for QgsVectorLayerUndoCommand. More...
 
int id () const override
 
QgsVectorLayerlayer ()
 Returns the layer associated with the undo command. More...
 
bool mergeWith (const QUndoCommand *) override
 

Additional Inherited Members

- Protected Member Functions inherited from QgsVectorLayerUndoPassthroughCommand
QString errorMessage () const
 Returns the error message or an empty string if there's none. More...
 
bool rollBackToSavePoint ()
 Rollback command, release savepoint or set error status save point must be set prior to call error satus should be false prior to call. More...
 
void setError ()
 Set error flag and append "failed" to text. More...
 
void setErrorMessage (const QString &errorMessage)
 Sets the error message. More...
 
bool setSavePoint (const QString &savePointId=QString())
 Set the command savepoint or set error status. More...
 
- Protected Attributes inherited from QgsVectorLayerUndoCommand
QgsVectorLayerEditBuffermBuffer = nullptr
 Associated edit buffer. More...
 

Detailed Description

Undo command for running a specific sql query in transaction group.

Since
QGIS 3.0

Definition at line 322 of file qgsvectorlayerundopassthroughcommand.h.

Constructor & Destructor Documentation

◆ QgsVectorLayerUndoPassthroughCommandUpdate()

QgsVectorLayerUndoPassthroughCommandUpdate::QgsVectorLayerUndoPassthroughCommandUpdate ( QgsVectorLayerEditBuffer buffer,
QgsTransaction transaction,
const QString &  sql,
const QString &  name 
)

Constructor for QgsVectorLayerUndoCommandUpdate.

Parameters
bufferassociated edit buffer
transactiontransaction running the sql query
sqlthe query
nameThe name of the command

Definition at line 355 of file qgsvectorlayerundopassthroughcommand.cpp.

Member Function Documentation

◆ redo()

void QgsVectorLayerUndoPassthroughCommandUpdate::redo ( )
override

Definition at line 375 of file qgsvectorlayerundopassthroughcommand.cpp.

◆ undo()

void QgsVectorLayerUndoPassthroughCommandUpdate::undo ( )
override

Definition at line 362 of file qgsvectorlayerundopassthroughcommand.cpp.


The documentation for this class was generated from the following files: