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。

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In a business culture that imposes the oppressive rule of mandatory replies, that kind ostentatious declaration may seem sacrilegious, rude or professionally suicidal.

在规定了强制性回复邮件的商业文化中，上面那种“嚣张”的声明看起来简直是又粗鲁，又亵渎职场，甚至是职场自绝行为。

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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。

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