Revit 2025.3 API
Compound |
Adjust the width of an existing simple region.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.3.0.0 (25.3.0.0)
Syntax
public bool ChangeRegionWidth( int regionId, double newWidth )
Public Function ChangeRegionWidth ( regionId As Integer, newWidth As Double ) As Boolean
public: bool ChangeRegionWidth( int regionId, double newWidth )
member ChangeRegionWidth : regionId : int * newWidth : float -> bool
Parameters
- regionId Int32
- The id of a region.
- newWidth Double
- The desired width of the specified region.
Return Value
BooleanTrue if newWidth is zero and the region was deleted.

Exception | Condition |
---|---|
ArgumentException | It is not a valid region id. -or- It is not a simple region. |
InvalidOperationException | This operation is valid only for vertically compound structures. |

If width is changed to zero, the effect is to delete the region.
See Also