sh_cpl/src/cpl_query/enumerable/ordered_enumerable_abc.py

44 lines
1.2 KiB
Python

from abc import abstractmethod
from collections.abc import Callable
from typing import Iterable
from cpl_query.enumerable.enumerable_abc import EnumerableABC
class OrderedEnumerableABC(EnumerableABC):
@abstractmethod
def __init__(self, _t: type, _func: Callable = None, _values: Iterable = None):
EnumerableABC.__init__(self, _t, _values)
self._funcs: list[Callable] = []
if _func is not None:
self._funcs.append(_func)
@abstractmethod
def then_by(self, func: Callable) -> 'OrderedEnumerableABC':
r"""Sorts OrderedList in ascending order by function
Parameter
---------
func: :class:`Callable`
Returns
-------
list of :class:`cpl_query.extension.OrderedEnumerableABC`
"""
pass
@abstractmethod
def then_by_descending(self, func: Callable) -> 'OrderedEnumerableABC':
r"""Sorts OrderedList in descending order by function
Parameter
---------
func: :class:`Callable`
Returns
-------
list of :class:`cpl_query.extension.OrderedEnumerableABC`
"""
pass