Returns true if and only if the specified OCS point is on the specified segment of this Polyline entity, and returns the parameter of that point on the segment.
Parameters
Parameters
Description
segmentIndex
[in] Segment index.
point2d
[in] The OCS point to query.
param
[out] The parameter at that point.
Remarks
The returned parameter will be in the parametric form of the segment (linear or arc).