$PersistencePath
给出查找赋给 PersistentSymbol 对象的值的默认持久性位置列表.
更多信息
- $PersistencePath 的值为持久性位置列表.
- 持久性位置是以 PersistenceLocation["type"] 或 "type" 形式给出的..
- 通常 $PersistencePath 的初始设置为 {"KernelSession","FrontEndSession","Local","LocalShared","Installation"}.
- PersistentSymbol["name"] 等价于 PersistentSymbol["name",$PersistencePath].
范例
打开所有单元关闭所有单元属性和关系 (1)
缺省情况下,在由 $PersistencePath 给出的所有位置上搜索持久性值:
如果 MergingFunction->Identity,用列表返回找到的所有的值:
Wolfram Research (2017),$PersistencePath,Wolfram 语言函数,https://reference.wolfram.com/language/ref/$PersistencePath.html.
文本
Wolfram Research (2017),$PersistencePath,Wolfram 语言函数,https://reference.wolfram.com/language/ref/$PersistencePath.html.
CMS
Wolfram 语言. 2017. "$PersistencePath." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/$PersistencePath.html.
APA
Wolfram 语言. (2017). $PersistencePath. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/$PersistencePath.html 年