您好,
这两个属性是AR适应不同语言的编码方式而设定的。
NumeralLanguage:Gets or sets the digit format to use as described by its primary language. Any language is legal.
NumeralVariant:Gets or sets the variant of the digit format to use.
A language ExpressionInfo object that evaluates to a language value which complies with the Internet Engineering Task Force (IETF) RFC1766 specification.