NHoldFirst
是一个属性值,用来指定一个函数的第一个参数不受 N 影响.
范例
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Wolfram Research (1996),NHoldFirst,Wolfram 语言函数,https://reference.wolfram.com/language/ref/NHoldFirst.html.
文本
Wolfram Research (1996),NHoldFirst,Wolfram 语言函数,https://reference.wolfram.com/language/ref/NHoldFirst.html.
CMS
Wolfram 语言. 1996. "NHoldFirst." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/NHoldFirst.html.
APA
Wolfram 语言. (1996). NHoldFirst. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/NHoldFirst.html 年