protected string SketchTip {get; set;}

/// <summary>
/// Represents a map tool that enables line sketching with a predefined sketch tip.
/// </summary>
/// <remarks>This tool is configured to allow users to sketch lines on the map. The sketch tip provides
/// guidance to the user during the sketching process.</remarks>
public class SketchToolWithSketchTip : MapTool
{
  public SketchToolWithSketchTip()
  {
    IsSketchTool = true;
    SketchType = SketchGeometryType.Line;
    SketchOutputMode = SketchOutputMode.Map;
    SketchTip = "hello World";
  }
}