SetCoords Method (LineBuilderEx)

In This Topic

Syntax
Exceptions
Remarks
Example
Requirements
See Also

Sets this builders start and end points to be and .

Syntax

C#
Visual Basic (Declaration)

public void SetCoords( 
   MapPoint startPoint,
   MapPoint endPoint
)

Public Sub SetCoords( _
   ByVal startPoint As MapPoint, _
   ByVal endPoint As MapPoint _
)

Parameters

startPoint: The start point.
endPoint: The end point.

Exceptions

Exception	Description
System.ArgumentNullException	startPoint or endPoint is null.

Remarks

If the start point and end point are identical, it creates a zero length line with the same start and end point.

Line Segment

Example

Alter LineSegment Coordinates

// builderEx constructors don't need to run on the MCT
LineBuilderEx lbuilderEx = new LineBuilderEx(lineSegment);
// find the existing coordinates
lbuilderEx.QueryCoords(out startPt, out endPt);

// or use 
//startPt = lbuilderEx.StartPoint;
//endPt = lbuilderEx.EndPoint;

// update the coordinates
lbuilderEx.SetCoords(GeometryEngine.Instance.Move(startPt, 10, 10) as MapPoint, GeometryEngine.Instance.Move(endPt, -10, -10) as MapPoint);

// or use 
//lbuilderEx.StartPoint = GeometryEngine.Instance.Move(startPt, 10, 10) as MapPoint;
//lbuilderEx.EndPoint = GeometryEngine.Instance.Move(endPt, -10, -10) as MapPoint;

LineSegment segment2 = lbuilderEx.ToSegment() as LineSegment;

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.

Reference

LineBuilderEx Class
LineBuilderEx Members

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