IMSegmentation3.QueryFirstLastM Method

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

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.

See Also