TimeDirection

TimeDirection

SunriseSunset 和相关函数的一个选项,指定是否应该返回下一个或者上一个活动.

更多信息

  • TimeDirection 的典型设置包括:
  • 1返回从指定日期的下一个活动
    -1返回从指定日期的上一个活动
  • TimeDirection 的典型默认设置是 1.

范例

基本范例  (1)

求下一个日出:

求上一个日出:

求下一个日落:

求上一个日落:

Wolfram Research (2014),TimeDirection,Wolfram 语言函数,https://reference.wolfram.com/language/ref/TimeDirection.html.

文本

Wolfram Research (2014),TimeDirection,Wolfram 语言函数,https://reference.wolfram.com/language/ref/TimeDirection.html.

CMS

Wolfram 语言. 2014. "TimeDirection." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/TimeDirection.html.

APA

Wolfram 语言. (2014). TimeDirection. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/TimeDirection.html 年

BibTeX

@misc{reference.wolfram_2024_timedirection, author="Wolfram Research", title="{TimeDirection}", year="2014", howpublished="\url{https://reference.wolfram.com/language/ref/TimeDirection.html}", note=[Accessed: 22-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_timedirection, organization={Wolfram Research}, title={TimeDirection}, year={2014}, url={https://reference.wolfram.com/language/ref/TimeDirection.html}, note=[Accessed: 22-November-2024 ]}