ReverseMs Method (GeometryEngine)

In This Topic

Reverses the order of the M-values along the multipart.

Syntax

Visual Basic (Declaration)
C#

Public Function ReverseMs( _
   ByVal multipart As Multipart _
) As Multipart

public Multipart ReverseMs( 
   Multipart multipart
)

Parameters

multipart: The input multipart.

Return Value

The multipart with the M-values reversed.

Exceptions

Exception	Description
System.ArgumentNullException	Multipart is null.
System.InvalidOperationException	This geometry is not M-Aware.

Remarks

The M-values are simply reversed. Any length:measure ratios that are present in the input multipart are not preserved.

Example

Reverse the order of the M-values along a multipart - ReverseMs

{
  string json = "{\"hasM\":true,\"paths\":[[[5,4,6],[6,4,5],[8,6,7]]],\"spatialReference\":{\"wkid\":4326}}";
  polyline = PolylineBuilderEx.FromJson(json);
  Polyline outputPolyline = GeometryEngine.Instance.ReverseMs(polyline) as Polyline;
  // The xy-coordinates in outputPolyline are not changed. 
  // The M-values in outputPolyline are: { 7, 5, 6 }
}

Requirements

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

ArcGIS Pro version: 3.3 or higher.

Reference

GeometryEngine Class
GeometryEngine Members

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