$MessagePrePrint
是一个全局变量,如果设置它的值,就在它们被包含在消息文本之前用于表达式.
范例
打开所有单元关闭所有单元基本范例 (1)
范围 (2)
Wolfram Research (1991),$MessagePrePrint,Wolfram 语言函数,https://reference.wolfram.com/language/ref/$MessagePrePrint.html.
文本
Wolfram Research (1991),$MessagePrePrint,Wolfram 语言函数,https://reference.wolfram.com/language/ref/$MessagePrePrint.html.
CMS
Wolfram 语言. 1991. "$MessagePrePrint." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/$MessagePrePrint.html.
APA
Wolfram 语言. (1991). $MessagePrePrint. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/$MessagePrePrint.html 年