自定义Engine编辑组件，包括开始编辑、停止编辑、编辑任务、编辑图层以及分割要素、合并要素、拓扑检查等。,Custom Engine editing components, including the start editing, stop editing, editing tasks, editing, layers, and the elements split, merge elements, topology inspection.

And So I Watch You From Afar - This Is Our Machine And Nothing Can Stop It

MapBasic source code which shows the bearing of created line, longitude and latitude of the start and stop point, and the length of the line.