IMouseTargetOverviewRuler 
原文链接
https://microsoft.github.io/monaco-editor/docs.html#interfaces/editor.IMouseTargetOverviewRuler.html
ts
interface IMouseTargetOverviewRuler {
    element: HTMLElement;
    mouseColumn: number;
    position: Position;
    range: Range;
    type: OVERVIEW_RULER;
}element 
- 类型: HTMLElement
mouseColumn 
- 类型: number
- 描述:所需的鼠标列(例如,当position.column被固定为文本长度时——在一行的文本后面单击)。
position 
- 类型: Position
range 
- 类型: Range
type 
- 类型: OVERVIEW_RULER
