|  External  | 
 A utility class containing functions related to external resource references. 
  Inheritance Hierarchy
 Inheritance Hierarchy  Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
 Syntax
 Syntax  The ExternalResourceUtils type exposes the following members.
 Methods
 Methods  | Name | Description | |
|---|---|---|
|     | GetAllExternalResourceReferences(Document) | Gets the ids of all elements which refer to external resources. | 
|     | GetAllExternalResourceReferences(Document, ExternalResourceType) | Gets the ids of all elements which refer to a specific type of external resource. | 
 Remarks
 Remarks   Elements which are external resource references refer to data outside of the base .rvt file. Examples include Revit links and the keynote table data. 
  See Also
 See Also