PortKind

class discopy.cmap.PortKind(value, names=<not given>, *values, module=None, qualname=None, type=None, start=1, boundary=None)

Bases: enum.StrEnum

The four kinds of ports in a CMap.

property is_negative: bool

Whether the port is a box input or map output.

property is_positive: bool

Whether the port is a map input or box output.

property is_boundary: bool

Whether the port belongs to the map boundary.

property is_input: bool

Whether the port is drawn on the input side.

property is_output: bool

Whether the port is drawn on the output side.