rberga06.utils.cache.Cache

class rberga06.utils.cache.Cache(_: _T | _U | Literal[_Sentinels.DEFAULT] = _Sentinels.DEFAULT)

Bases: Generic[_T, _U]

A cache.

__init__(_: _T | _U | Literal[_Sentinels.DEFAULT] = _Sentinels.DEFAULT) → None

Methods

__init__([_])
clear()	Clar obj's cache (if any).
default()	The default value (empty cache).
get(obj, /, *[, strict])	Return obj's cache (or raise ValueError(...) if strict, else return None).
has(obj, /)	Check if obj has a cache of this type.
read(*[, strict])	Read self's cache.
set(obj, /)	Decorator: set self as obj's cache.

Attributes

is_empty

clear() → None

Clar obj’s cache (if any).

classmethod default() → _U

The default value (empty cache).

classmethod get(obj: object, /, *, strict: bool = True) → Self | None

Return obj’s cache (or raise ValueError(…) if strict, else return None).

classmethod has(obj: object, /) → TypeGuard[WithCache[Self]]

Check if obj has a cache of this type.

read(*, strict: bool = False) → _T | _U

Read self’s cache.

set(obj: _X, /) → _X

Decorator: set self as obj’s cache.