Gets the ids of all elements which refer to a specific type of external resource.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)
Since: 2015

Syntax

C#
`public static ISet<ElementId> GetAllExternalResourceReferences( Document document, ExternalResourceType resourceType )`

Visual Basic
`Public Shared Function GetAllExternalResourceReferences ( _ document As Document, _ resourceType As ExternalResourceType _ ) As ISet(Of ElementId)`

Visual C++
`public: static ISet<ElementId^>^ GetAllExternalResourceReferences( Document^ document, ExternalResourceType^ resourceType )`

document: Type: Autodesk.Revit.DBDocument
The Revit Document containing the external resource references.

resourceType: Type: Autodesk.Revit.DBExternalResourceType
The type of external resource.

The ids of all elements which refer to external resources of the specified type.

Exceptions

Exception	Condition
Autodesk.Revit.ExceptionsArgumentNullException	A non-optional argument was null