Collects the ids of all StructuralConnectionApprovalTypes in the document. 
Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)
Since:  2017 
Syntax
| C# | 
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| Visual Basic | 
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| Visual C++ | 
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Parameters
- cda
 - Type: Autodesk.Revit.DBDocument
 
- ids
 - Type: System.Collections.GenericICollectionElementId%
 
Exceptions
| Exception | Condition | 
|---|---|
| Autodesk.Revit.ExceptionsArgumentNullException | A non-optional argument was null |