Returns the width of a curve loop if it is rectangular with respect to the projection plane. 
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)
Since:  2012 
Syntax
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Parameters
- plane
- Type: Autodesk.Revit.DBPlane
 The plane to which the curves will be projected.
Return Value
The height.Remarks
 The height is determined by the V extents of the UV curve created by from the curve loop plane. 
Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.ExceptionsArgumentNullException | A non-optional argument was null | 
| Autodesk.Revit.ExceptionsInvalidOperationException | The curve loop is not rectangular when projected to the input plane. |