Gets the default element type id with the given DefaultElementType id. 
   Namespace:   Autodesk.Revit.DB  
  Assembly:   RevitAPI  (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0) 
  Since:  2015 
Syntax
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Parameters
- defaultTypeId
 -  Type:  Autodesk.Revit.DB ElementTypeGroup  
The default element type id. 
Return Value
The element type id.Examples
private bool IsWallUsingDefaultType(Document document, Wall wall)
{
    ElementId defaultElementTypeId = document.GetDefaultElementTypeId(ElementTypeGroup.WallType);
    return (wall.WallType.Id == defaultElementTypeId);
} Private Function IsWallUsingDefaultType(document As Document, wall As Wall) As Boolean
    Dim defaultElementTypeId As ElementId = document.GetDefaultElementTypeId(ElementTypeGroup.WallType)
    Return (wall.WallType.Id = defaultElementTypeId)
End Function Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.Exceptions ArgumentOutOfRangeException | A value passed for an enumeration argument is not a member of that enumeration |