M

DisplacementPath.SetAnchorPoint

Description:
Sets the reference that determines the origin of this DisplacementPath.

public void SetAnchorPoint(
	DisplacementElement displacementElement,
	Reference reference,
	double param
)

Public Sub SetAnchorPoint ( _
	displacementElement As DisplacementElement, _
	reference As Reference, _
	param As Double _
)

public:
void SetAnchorPoint(
	DisplacementElement^ displacementElement, 
	Reference^ reference, 
	double param
)

Autodesk.Revit.DB.DisplacementElement

displacementElement

The element id of a DisplacementElement.
Autodesk.Revit.DB.Reference

reference

A reference of an edge or a curve in the GRep of the element corresponding to elemId.
Double

param

An parameter used to specify a point on the edge.

Autodesk.Revit.Exceptions.ArgumentException

The value param should lie in the range [0,1]. -or- reference does not represent an edge or curve belonging to an element displaced by displacementElement.
Autodesk.Revit.Exceptions.ArgumentNullException

A non-optional argument was null