The parameter declaration is identical for optional and mandatory parameters.

可选参数和强制参数的参数声明是相同的。

youdao

There can be zero to many parameters in both the mandatory and optional parameter sets. The parameter declaration has this syntax.

强制和可选参数集中可以有零个或多个参数。

youdao

The structure of the parameterized verb XML document is very simple. It contains the usual XML prologue, the namespace declaration, the mandatory verb name and the optional list of parameters

参数化谓词 XML 文档的结构非常简单。

youdao