Revit 2025.3 API
External |
Adds a subfolder to the folder path with the given name.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
public void AddSubFolder( string folderName )
Public Sub AddSubFolder ( folderName As String )
public: void AddSubFolder( String^ folderName )
member AddSubFolder : folderName : string -> unit
Parameters
- folderName String
- The name of the folder.

Exception | Condition |
---|---|
ArgumentException | The folderName is not a valid folder name used to display in Revit external resource browse UI. The name should be a unique non-empty short name and it should not contain any invalid character of \\/:*?"<>|. The length of combined path(server name + folder path) should not exceeds 259. |
ArgumentNullException | A non-optional argument was null |
See Also