2021.10 #41
@ -9,9 +9,8 @@ from .._query.contains import contains_query
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from .._query.count import count_query
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from .._query.distinct import distinct_query
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from .._query.element_at import element_at_query, element_at_or_default_query
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from .._query.first import first_or_default_query, first_query
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from .._query.first_last import first_or_default_query, first_query, last_or_default_query, last_query
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from .._query.for_each import for_each_query
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from .._query.last import last_query, last_or_default_query
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from .._query.order_by import order_by_query, order_by_descending_query
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from .._query.single import single_query, single_or_default_query
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from .._query.where import where_query
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@ -1,24 +0,0 @@
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from typing import Optional
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from cpl_query.exceptions import ArgumentNoneException, ExceptionArgument, IndexOutOfRangeException
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from cpl_query.extension.iterable_abc import IterableABC
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def first_query(_list: IterableABC) -> any:
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if _list is None:
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raise ArgumentNoneException(ExceptionArgument.list)
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if len(_list) == 0:
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raise IndexOutOfRangeException()
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return _list[0]
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def first_or_default_query(_list: IterableABC) -> Optional[any]:
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if _list is None:
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raise ArgumentNoneException(ExceptionArgument.list)
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if len(_list) == 0:
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return None
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return _list[0]
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@ -4,6 +4,26 @@ from cpl_query.exceptions import ArgumentNoneException, ExceptionArgument, Index
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from cpl_query.extension.iterable_abc import IterableABC
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def first_query(_list: IterableABC) -> any:
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if _list is None:
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raise ArgumentNoneException(ExceptionArgument.list)
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if len(_list) == 0:
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raise IndexOutOfRangeException()
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return _list[0]
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def first_or_default_query(_list: IterableABC) -> Optional[any]:
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if _list is None:
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raise ArgumentNoneException(ExceptionArgument.list)
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if len(_list) == 0:
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return None
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return _list[0]
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def last_query(_list: IterableABC) -> any:
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if _list is None:
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raise ArgumentNoneException(ExceptionArgument.list)
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