Returns the first and last defined M value for the curve.
[Visual Basic .NET] Public Sub QueryFirstLastM ( _ ByRef firstM As Double, _ ByRef lastM As Double _ )
[C#] public void QueryFirstLastM ( ref double firstM, ref double lastM );
[C++]
HRESULT QueryFirstLastM(
double* firstM,
double* lastM
);
[C++]Parameters
firstM [out] firstM is a parameter of type double lastM [out] lastM is a parameter of type double
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.
Description
QueryFirstLastM returns the first and the last Non-NAN Ms on the polyline. If all the vertex attributes are NANs then NANs are returned.
Remarks
Note : NAN stands for Not A Number.