tuple_select_masktuple_select_maskTupleSelectMaskTupleSelectMasktuple_select_mask (算子名称)

名称

tuple_select_masktuple_select_maskTupleSelectMaskTupleSelectMasktuple_select_mask — Select in mask specified elements of a tuple.

参数签名

tuple_select_mask( : : Tuple, Mask : Selected)

Herror tuple_select_mask(const Hlong Tuple, const Hlong Mask, Hlong* Selected)

Herror T_tuple_select_mask(const Htuple Tuple, const Htuple Mask, Htuple* Selected)

void TupleSelectMask(const HTuple& Tuple, const HTuple& Mask, HTuple* Selected)

HTuple HTuple::TupleSelectMask(const HTuple& Mask) const

static void HOperatorSet.TupleSelectMask(HTuple tuple, HTuple mask, out HTuple selected)

HTuple HTuple.TupleSelectMask(HTuple mask)

def tuple_select_mask(tuple: MaybeSequence[Union[float, int, str]], mask: MaybeSequence[int]) -> Sequence[Union[float, int, str]]

def tuple_select_mask_s(tuple: MaybeSequence[Union[float, int, str]], mask: MaybeSequence[int]) -> Union[float, int, str]

描述

tuple_select_masktuple_select_maskTupleSelectMaskTupleSelectMaskTupleSelectMasktuple_select_mask selects one or more single elements of the tuple TupleTupleTupleTupletupletuple and returns them with SelectedSelectedSelectedSelectedselectedselected. For every element MaskMaskMaskMaskmaskmask determines the corresponding element to select. If the value is greater than 0, the appropriate element is selected. Thus the length of the two input tuples has to be equal and MaskMaskMaskMaskmaskmask may only contain integer or float values.

Exception: Empty input tuples

If both input tuples are empty, 该算子 returns an empty tuple. If only one of the input tuples is empty and the other is not, an exception is raised.

HDevelop In-line Operation

HDevelop provides an in-line operation for tuple_select_masktuple_select_maskTupleSelectMaskTupleSelectMaskTupleSelectMasktuple_select_mask, which can be used in an expression in the following syntax:

Selected := select_mask(Tuple, Mask)

运行信息

参数表

TupleTupleTupleTupletupletuple (input_control)  tuple(-array) HTupleMaybeSequence[Union[float, int, str]]HTupleHtuple (integer / real / string) (int / long / double / string) (Hlong / double / HString) (Hlong / double / char*)

Input tuple.

MaskMaskMaskMaskmaskmask (input_control)  integer(-array) HTupleMaybeSequence[int]HTupleHtuple (integer) (int / long) (Hlong) (Hlong)

> 0 specifies the elements to select.

SelectedSelectedSelectedSelectedselectedselected (output_control)  tuple(-array) HTupleSequence[Union[float, int, str]]HTupleHtuple (integer / real / string) (int / long / double / string) (Hlong / double / HString) (Hlong / double / char*)

Selected tuple elements.

可替代算子

tuple_first_ntuple_first_nTupleFirstNTupleFirstNTupleFirstNtuple_first_n, tuple_last_ntuple_last_nTupleLastNTupleLastNTupleLastNtuple_last_n, tuple_str_bit_selecttuple_str_bit_selectTupleStrBitSelectTupleStrBitSelectTupleStrBitSelecttuple_str_bit_select, tuple_concattuple_concatTupleConcatTupleConcatTupleConcattuple_concat, tuple_selecttuple_selectTupleSelectTupleSelectTupleSelecttuple_select, tuple_select_rangetuple_select_rangeTupleSelectRangeTupleSelectRangeTupleSelectRangetuple_select_range, tuple_select_ranktuple_select_rankTupleSelectRankTupleSelectRankTupleSelectRanktuple_select_rank

参考其它

tuple_removetuple_removeTupleRemoveTupleRemoveTupleRemovetuple_remove

模块

Foundation