如名称所示，概览标尺将使您可以浏览编辑器中需要注意的行。

As the name suggests, the overview ruler gives you an overview of the lines of interest in your editor.

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例如，如果有todo注释，或者如果执行搜索，概览标尺中将标记出相关行；单击标记将把您带到相应行中。

For example, if you have a TODO comment, or if you perform a search, the related lines are marked in the overview ruler; clicking the markers takes you to the corresponding line.

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在要加断点的行的最左边打开标记栏(垂直标尺)弹出菜单并单击Toggle Breakpoint。

Directly to the left of the line where you want to add the breakpoint, open the marker bar (vertical ruler) pop-up menu and click Toggle breakpoint.

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