Subgroup: Expression
Class: QgsExpressionNodeLiteral¶
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class
qgis.core.
QgsExpressionNodeLiteral
(value: Any)¶ Bases:
qgis._core.QgsExpressionNode
QgsExpressionNodeLiteral(QgsExpressionNodeLiteral)
Methods
clone
dump
evalNode
isStatic
needsGeometry
nodeType
prepareNode
referencedColumns
referencedVariables
value
The value of the literal. Signals
Attributes
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clone
(self) → QgsExpressionNode¶
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dump
(self) → str¶
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evalNode
(self, parent: QgsExpression, context: QgsExpressionContext) → Any¶
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isStatic
(self, parent: QgsExpression, context: QgsExpressionContext) → bool¶
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needsGeometry
(self) → bool¶
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nodeType
(self) → QgsExpressionNode.NodeType¶
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prepareNode
(self, parent: QgsExpression, context: QgsExpressionContext) → bool¶
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referencedColumns
(self) → Set[str]¶
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referencedVariables
(self) → Set[str]¶
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value
(self) → Any¶ The value of the literal.
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