Returns the start parameter on the curve
Supported Platforms: Windows only; not available on Mac OS or Web
Signature
(vlax-curve-getStartParam curve-obj)
- curve-obj
-
Type: VLA-object
The object to be measured.
Return Values
Type: Real or nil
A number representing the start parameter, if successful; otherwise nil.
Examples
Assuming that ellipseObj points to the ellipse shown in the example for vlax-curve-getArea, determine the start parameter of the curve:
(vlax-curve-getstartparam ellipseObj) 0.0