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GlobalParametersManager.GetAllGlobalParameters Method

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

ExceptionCondition
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

See Also

Reference

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