.. _arrow-sense:

arrow-sense
====================

| Valid on: :ref:`leg`, :ref:`propagator`
| Format: Integer
| Default: 1

Direction of an arrow. 1 means that the arrow points from the first to the second node, -1 means that the arrow points from the second to the first node.
The arrow is ontop of the line, for example the fermion flow in a diagram.

.. include:: ../../../shared/style/arrow-sense.rst