Rebar   |  
 Create a circumference constraint. 
 Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
public RebarShapeConstraintCircumference(
	ElementId paramId,
	RebarShapeArcReferenceType refType
) Parameters
- paramId ElementId
 - The Id of a Rebar Shape parameter.
 - refType RebarShapeArcReferenceType
 - A choice of rule for measuring the circumference.
 
| Exception | Condition | 
|---|---|
| ArgumentException | paramId is not a valid Element identifier. | 
| ArgumentNullException | A non-optional argument was null | 
| ArgumentOutOfRangeException | A value passed for an enumeration argument is not a member of that enumeration |