ash_model.PresenceStore

class ash_model.PresenceStore

Minimal dict‑like interface required by ASH.

__init__()

Methods

__init__()
get(t, default)	Dict‑style get.
keys()	Return iterable of snapshot indices.
setdefault(t, default)	Return mutable set‑like view (creates snapshot if absent).

abstract setdefault(t, default)

Return mutable set‑like view (creates snapshot if absent).

Parameters:

• t (int) –

• default (Set[int]) –

Return type:

_SnapshotMutable

abstract get(t, default)

Dict‑style get.

Parameters:

t (int) –

abstract keys()

Return iterable of snapshot indices.

Return type:

Iterable[int]