v.overlay Overlays two vector maps. Vector (v.*) QgsProcessingParameterFeatureSource|ainput|Input layer (A)|-1|None|False QgsProcessingParameterEnum|atype|Input layer (A) Type|area;line;auto|False|0|True QgsProcessingParameterFeatureSource|binput|Input layer (B)|2|None|False QgsProcessingParameterEnum|btype|Input layer (B) Type|area|False|0|True QgsProcessingParameterEnum|operator|Operator to use|and;or;not;xor|False|0|False QgsProcessingParameterNumber|snap|Snapping threshold for boundaries|QgsProcessingParameterNumber.Double|0.00000001|True|-1|None QgsProcessingParameterBoolean|-t|Do not create attribute table|False QgsProcessingParameterVectorDestination|output|Overlay