Class: QgsUnsetAttributeValue¶
Represents a default, “not-specified” value for a feature attribute.
Added in version 3.28.
Methods
Returns the original data provider's default value clause.  | 
- class qgis.core.QgsUnsetAttributeValue[source]¶
 Bases:
object- __init__()
 
- __init__(defaultValueClause: str | None)
 Constructor for a QgsUnsetAttributeValue, with the specified original provider’s default value clause.
- Parameters:
 defaultValueClause (Optional[str])
- __init__(a0: QgsUnsetAttributeValue)
 - Parameters: