ReleaseHold

ReleaseHold[expr]

去掉 expr 中的 Hold、HoldForm、HoldPattern 和 HoldComplete.

更多信息

范例

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基本范例  (1)

范围  (1)

ReleaseHold 清除所有标准未计算的包装：

属性和关系  (1)

ReleaseHold 仅清除最外层的 Hold：

Wolfram Research (1991)，ReleaseHold，Wolfram 语言函数，https://reference.wolfram.com/language/ref/ReleaseHold.html （更新于 1996 年）.

文本

Wolfram Research (1991)，ReleaseHold，Wolfram 语言函数，https://reference.wolfram.com/language/ref/ReleaseHold.html （更新于 1996 年）.

CMS

Wolfram 语言. 1991. "ReleaseHold." Wolfram 语言与系统参考资料中心. Wolfram Research. 最新版本 1996. https://reference.wolfram.com/language/ref/ReleaseHold.html.

APA

Wolfram 语言. (1991). ReleaseHold. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/ReleaseHold.html 年

BibTeX

@misc{reference.wolfram_2024_releasehold, author="Wolfram Research", title="{ReleaseHold}", year="1996", howpublished="\url{https://reference.wolfram.com/language/ref/ReleaseHold.html}", note=[Accessed: 22-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_releasehold, organization={Wolfram Research}, title={ReleaseHold}, year={1996}, url={https://reference.wolfram.com/language/ref/ReleaseHold.html}, note=[Accessed: 22-November-2024 ]}