Namespace: Autodesk.Revit.DB Class: GlobalParametersManager

GlobalParametersManager.GetAllGlobalParameters

Method

Description:
Returns all global parameters available in the given document.

Syntax

public static ISet<ElementId> GetAllGlobalParameters(
	Document document
)

Public Shared Function GetAllGlobalParameters ( 
	document As Document
) As ISet(Of ElementId)

public:
static ISet<ElementId^>^ GetAllGlobalParameters(
	Document^ document
)

static member GetAllGlobalParameters : 
        document : Document -> ISet<ElementId>

Examples

/// <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>();
}

' <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

Parameters

Parameter	Type	Description
document	Document	The document containing the global parameters

Return Value

Type	Description
ISet	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