Returns all global parameters available in the given document.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.3.0.0 (26.3.0.0)
Syntax
C#
public static ISet<ElementId> GetAllGlobalParameters( Document document )
Parameters
- document Document
- The document containing the global parameters
Return Value
ISet<ElementId>A collection of Element Ids of global parameter elements.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentException | Global parameters are not supported in the given document. A possible cause is that it is not a project document, for global parameters are not supported in Revit families. |
| ArgumentNullException | A non-optional argument was null |
Example
C#
/// <summary> /// Returns all global parameter elements defined in the given document. /// </summary> /// <param name="document">Revit project document.</param> /// <returns>A set of ElementIds of global parameter elements</returns> public ISet<ElementId> GetAllGlobalParameters(Document document) { // Global parameters are not available in all documents. // They are available in projects, but not in families. if (GlobalParametersManager.AreGlobalParametersAllowed(document)) { return GlobalParametersManager.GetAllGlobalParameters(document); } // return an empty set if global parameters are not available in the document return new HashSet<ElementId>(); }
VB
' <summary> ' Returns all global parameter elements defined in the given document. ' </summary> ' <param name="document">Revit project document.</param> ' <returns>A set of ElementIds of global parameter elements</returns> Public Function GetAllGlobalParameters(document As Document) As ISet(Of ElementId) ' Global parameters are not available in all documents. ' They are available in projects, but not in families. If GlobalParametersManager.AreGlobalParametersAllowed(document) Then Return GlobalParametersManager.GetAllGlobalParameters(document) End If ' return an empty set if global parameters are not available in the document Return New HashSet(Of ElementId)() End Function
