A grayed checkmark is displayed when an option has been selected on the General options pages for some programming languages, but not for others.

当在“常规”选项页上为某些编程语言选择了一个选项，而没有为其他编程语言选择该选项时，会显示一个灰色复选标记。

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How to: Create Custom Options Pages.

如何：创建自定义选项页。

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How to: Create Custom Options Pages.

如何：创建自定义选项页。

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