|  Structural  | 
 Determines if a reference can be set for the given end of the framing element. 
 Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
 Syntax
 Syntax  Parameters
- familyInstance FamilyInstance
- The FamilyInstance, which must be of a structural framing category, non-concrete and joined at the given end.
- end Int32
- The index of the end (0 for the start, 1 for the end).
Return Value
BooleanTrue if reference can be set for the given end of the framing element.
 Exceptions
 Exceptions  | Exception | Condition | 
|---|---|
| ArgumentNullException | A non-optional argument was null | 
| ArgumentOutOfRangeException | end must be 0 or 1. | 
 See Also
 See Also