Line Properties
shapes_lines
QgsProcessingParameterFeatureSource|LINES|Lines|1|None|False
QgsProcessingParameterBoolean|BPARTS      |Number of Parts|True
QgsProcessingParameterBoolean|BPOINTS     |Number of Vertices|True
QgsProcessingParameterBoolean|BLENGTH     |Length|True
QgsProcessingParameterVectorDestination|OUTPUT|Lines with Property Attributes