M

Edge.GetEndPointReference

Description:
Returns a stable reference to the start or the end point of the edge.

public Reference GetEndPointReference(
	int index
)

Public Function GetEndPointReference ( _
	index As Integer _
) As Reference

public:
Reference^ GetEndPointReference(
	int index
)

Int32

index

Use 0 for the start point; 1 for the end point.

Return Value nullNothingnullptr Reference to the point or null Nothing nullptr a null reference ( Nothing in Visual Basic) if reference cannot be obtained.

Autodesk.Revit.Exceptions.ArgumentOutOfRangeException

Thrown when the specified index is not 0 or 1.
Autodesk.Revit.Exceptions.InvalidOperationException

Thrown when the object is internally marked as read-only in the setter.