MultipointBuilderEx Constructor(Multipoint)

In This Topic

Creates a new instance of the MultipointBuilderEx class.

Syntax

Visual Basic (Declaration)
C#

Public Function New( _
   ByVal multipoint As Multipoint _
)

public MultipointBuilderEx( 
   Multipoint multipoint
)

Parameters

multipoint: The multipoint to copy which will initialize the builder. It cannot be null.

Exceptions

Exception	Description
System.ArgumentNullException	The input multipoint is null.

Remarks

The SpatialReference is inherited from the input multipoint.

All attributes of the input multipoint, including the spatial reference, are copied to the builder.

Example

Modify the points of a Multipoint

{
  // assume a multiPoint has been built from 4 points
  // the modified multiPoint will have the first point removed and the last point moved

  // use the builderEx constructors which don't need to run on the MCT.
  MultipointBuilderEx builderEx = new MultipointBuilderEx(multipoint);
  // remove the first point
  builderEx.RemovePoint(0);
  // modify the coordinates of the last point
  var ptEx = builderEx.GetPoint(builderEx.PointCount - 1);
  builderEx.RemovePoint(builderEx.PointCount - 1);

  var newPtEx = MapPointBuilderEx.CreateMapPoint(ptEx.X + 1.0, ptEx.Y + 2.0);
  builderEx.AddPoint(newPtEx);
  Multipoint modifiedMultiPointEx = builderEx.ToGeometry() as Multipoint;
}

Requirements

Target Platforms: Windows 11 Home, Pro, Enterprise (64 bit)

ArcGIS Pro version: 3.0 or higher.

Reference

MultipointBuilderEx Class
MultipointBuilderEx Members
Overload List

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