DropMs(Geometry) Method

In This Topic

Sets all the M-values to NaN.

Syntax

Visual Basic (Declaration)
C#

Public Overloads Function DropMs( _
   ByVal geometry As Geometry _
) As Geometry

public Geometry DropMs( 
   Geometry geometry
)

Parameters

geometry: The input geometry.

Return Value

The geometry with the M-values set to NaN. If the geometry is empty, then the input geometry is returned unchanged.

Exceptions

Exception	Description
System.ArgumentNullException	Geometry is null.
System.InvalidOperationException	This geometry is not M-Aware.
System.NotImplementedException	The method is not implemeted for GeometryBag.

Example

Set all the M-values to NaN - DropMs

{
  string json = "{\"hasM\":true,\"paths\":[[[-4,2,1],[-4,5,2],[-2,5,3],[-2,7,4],[2,7,5]],[[4,1,-1],[2,1,-2],[2,-2,-3],[-3,-2,-4],[-3,0,-5]]]}}";
  polyline = PolylineBuilderEx.FromJson(json);
  Polyline outputPolyline = GeometryEngine.Instance.DropMs(polyline) as Polyline;
  // outputPolyline.HasM = true. Every M-value is NaN.
  // outputPolyline.ToJson() = {"hasM":true,"paths":[[[-4,2,null],[-4,5,null],[-2,5,null],[-2,7,null],[2,7,null]],[[4,1,-null],[2,1,null],[2,-2,null],[-3,-2,null],[-3,0,null]]]}
}

Requirements

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

ArcGIS Pro version: 3.4 or higher.

Reference

GeometryEngine Class
GeometryEngine Members
Overload List

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