by himajin100000(2022-03-19 13:15:51)
https://docs.microsoft.com/en-us/dotnet/api/system.xml.xmlnode.selectsinglenode?view=net-7.0
>Selects the first XmlNode that matches the 【XPath expression】.
https://triple-underscore.github.io/XML/xpath10-ja.html#location-paths
>attribute::name は文脈ﾉｰﾄﾞの name 属性を選択する｡ attribute::name selects the name attribute of the context node
https://triple-underscore.github.io/XML/xpath10-ja.html#path-abbrev
>@name は文脈ﾉｰﾄﾞの name 属性を選択する｡