Retrieve the span direction angle of the floor.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0)
Syntax
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Remarks
The angle returned is in radians. An exception will be thrown if the floor is non structural.
Exceptions
| Exception | Condition |
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| Autodesk.Revit.Exceptions InvalidOperationException | When setting this property: |