Return structural element definition data. 
Namespace: Autodesk.Revit.DB.Structure.StructuralSections
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)
Since:  2015 
Syntax
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Parameters
- document
- Type: Autodesk.Revit.DBDocument
 The document that owns the beam, brace or structural column.
- elementId
- Type: Autodesk.Revit.DBElementId
 ID of family instance for beam, brace or structural column.
- data
- Type: Autodesk.Revit.DB.Structure.StructuralSectionsStructuralElementDefinitionData%
 Structural element definition data.
Return Value
Success code is returned if StructuralElementDefinitionData was provided successfully, error code otherwise.Remarks
 This information is provided only for beams, braces and structural columns. 
Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.ExceptionsArgumentNullException | A non-optional argument was null |