GetMsAtDistance Method

Get the M values at the specified distance along the multipart. Two M values can be returned if the specified distance is exactly at the beginning or the ending of a part.

Syntax

C#
Visual Basic (Declaration)

void GetMsAtDistance( 
   Multipart multipart,
   double distance,
   AsRatioOrLength asRatioOrLength,
   out double m1,
   out double m2
)

Sub GetMsAtDistance( _
   ByVal multipart As Multipart, _
   ByVal distance As Double, _
   ByVal asRatioOrLength As AsRatioOrLength, _
   ByRef m1 As Double, _
   ByRef m2 As Double _
)

Parameters

multipart: The multipart from which to get the M values.
distance: The distance along the multipart to retrieve the M values.
asRatioOrLength: Indicates whether the distance should be interpreted as length or ratio along the multipart.
m1: The M value at the specified distance.
m2: The second M value, if there is one. If the specified distance is not at the beginning or the ending of a part, then this value is NaN.

Exceptions

Exception	Description
System.ArgumentNullException	The input multipart is null.
System.InvalidOperationException	The input multipart is not M-aware.

Requirements

Target Platforms: Windows 10, Windows 8.1

Reference

IGeometryEngine Interface
IGeometryEngine Members