Class: QgsExpressionStoreDialog

A generic dialog for editing expression text, label and help text.

Added in version 3.12.

Class Hierarchy

Base classes

QDialog
QWidget
QObject
QPaintDevice

class qgis.gui.QgsExpressionStoreDialog

Bases: QDialog

__init__(label: str | None, expression: str | None, helpText: str | None, existingLabels: Iterable[str | None] = [], parent: QWidget | None = None)

Creates a QgsExpressionStoreDialog with given label, expression and helpText. existingLabels is an optional list of existing labels for unique label validation, parent is the optional parent widget.

Parameters:

• label (Optional[str])

• expression (Optional[str])

• helpText (Optional[str])

• existingLabels (Iterable[Optional[str]] = [])

• parent (Optional[QWidget] = None)

expression(self) → str

Returns the expression text

Return type:

str

helpText(self) → str

Returns the help text

Return type:

str

label(self) → str

Returns the label text

Return type:

str