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

Methods

expression	Returns the expression text
helpText	Returns the help text
label	Returns the label text

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