ReleaseHold

ReleaseHold[expr]

expr からHoldHoldFormHoldPatternそしてHoldCompleteを除去する.

詳細

  • 式の複数のレベルに渡りHold等が適用されている場合でも,ReleaseHoldは1つのレベルからしかHold等を除去しない.Hold等がネストしている箇所は無視される.

例題

すべて開くすべて閉じる

  (1)

スコープ  (1)

ReleaseHoldはすべての標準的な未評価の入れ物を除去する:

特性と関係  (1)

ReleaseHoldHoldの最も外側の層だけを除去する:

Wolfram Research (1991), ReleaseHold, Wolfram言語関数, https://reference.wolfram.com/language/ref/ReleaseHold.html (1996年に更新).

テキスト

Wolfram Research (1991), ReleaseHold, Wolfram言語関数, https://reference.wolfram.com/language/ref/ReleaseHold.html (1996年に更新).

CMS

Wolfram Language. 1991. "ReleaseHold." Wolfram Language & System Documentation Center. Wolfram Research. Last Modified 1996. https://reference.wolfram.com/language/ref/ReleaseHold.html.

APA

Wolfram Language. (1991). ReleaseHold. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/ReleaseHold.html

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: 25-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: 25-November-2024 ]}