Constructs a new instance of a filter to find all family symbols of the given family. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2011 
Syntax
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Parameters
- familyId
 -  Type:  Autodesk.Revit.DB ElementId  
The family id. 
Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentException | The familyId is invalid. | 
| Autodesk.Revit.Exceptions ArgumentNullException | A non-optional argument was NULL |