Class: QgsCodeEditorExpression

A QGIS expression editor based on QScintilla2.

Adds syntax highlighting and code autocompletion.

Added in version 3.4.

QgsCodeEditorExpression containing a sample QGIS expression

Class Hierarchy

Base classes

QgsCodeEditor	A text editor based on QScintilla2.
QsciScintilla
QsciScintillaBase
QAbstractScrollArea
QFrame
QWidget
QObject
QPaintDevice

class qgis.gui.QgsCodeEditorExpression

Bases: QgsCodeEditor

__init__(parent: QWidget | None = None)

Constructor for QgsCodeEditorExpression

Parameters:

parent (Optional[QWidget] = None)

setExpressionContext(self, context: QgsExpressionContext)

Variables and functions from this expression context will be added to the API. Will also reload all globally registered functions.

Parameters:

context (QgsExpressionContext)

setFields(self, fields: QgsFields)

Field names will be added to the API.

Parameters:

fields (QgsFields)