v.parallel
Creates parallel line to input vector lines.
Vector (v.*)
QgsProcessingParameterVectorLayer|input|Input lines|1|None|False
QgsProcessingParameterNumber|distance|Offset along major axis in map units|QgsProcessingParameterNumber.Double|1.0|False|0.0|100000000.0
QgsProcessingParameterNumber|minordistance|Offset along minor axis in map units|QgsProcessingParameterNumber.Double|None|True|0.0|100000000.0
QgsProcessingParameterNumber|angle|Angle of major axis in degrees|QgsProcessingParameterNumber.Double|0.0|True|0.0|360.0
QgsProcessingParameterEnum|side|Side|left;right;both|False|0|False
QgsProcessingParameterNumber|tolerance|Tolerance of arc polylines in map units|QgsProcessingParameterNumber.Double|None|True|0.0|100000000.0
QgsProcessingParameterBoolean|-r|Make outside corners round|False
QgsProcessingParameterBoolean|-b|Create buffer-like parallel lines|False
QgsProcessingParameterVectorDestination|output|Parallel lines