SequenceHold

SequenceHold

是一个属性值，用来指定出现在函数参数中的 Sequence 对象不应自动被压平.

更多信息

范例

打开所有单元关闭所有单元

基本范例  (1)

属性和关系  (3)

属性 HoldAll 并不防止序列的拼接：

SequenceHold 也同样：

属性 HoldAllComplete 隐含 SequenceHold:

赋值操作是 SequenceHold，因此序列可以作为结果返回：

规则有相同的属性：

Wolfram Research (1996)，SequenceHold，Wolfram 语言函数，https://reference.wolfram.com/language/ref/SequenceHold.html.

文本

Wolfram Research (1996)，SequenceHold，Wolfram 语言函数，https://reference.wolfram.com/language/ref/SequenceHold.html.

CMS

Wolfram 语言. 1996. "SequenceHold." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/SequenceHold.html.

APA

Wolfram 语言. (1996). SequenceHold. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/SequenceHold.html 年

BibTeX

@misc{reference.wolfram_2024_sequencehold, author="Wolfram Research", title="{SequenceHold}", year="1996", howpublished="\url{https://reference.wolfram.com/language/ref/SequenceHold.html}", note=[Accessed: 21-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_sequencehold, organization={Wolfram Research}, title={SequenceHold}, year={1996}, url={https://reference.wolfram.com/language/ref/SequenceHold.html}, note=[Accessed: 21-November-2024 ]}