The option type supports the following properties and methods.

选项类型支持以下属性和方法。

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You can apply this attribute to a parameter that is an option type to make it an optional parameter.

可以将此属性应用到属于选项类型的参数，以使其成为可选参数。

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For this, choose the first option, type a new name, and click Next.

为了实现这一点，您可以选择第一个选项，输入一个新名字，并点击Next。

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Last year 10% of German companies listed on the DAX, Germany's equivalent of the Dow Jones industrials, offered option-type packages to executives.

FORBES: Executive Compensation: Warning: Capitalism is contagious

Now option-type schemes are beginning to spread to smaller companies.

FORBES: Capitalism is contagious

Congress faced strong pressure to boost the debt-ridden flood insurance program, which is the primary option for that type of coverage for U.S. homeowners and businesses.

CNN: Congress approves scaled-back Sandy aid bill