SPLimitedWebPartManager.ResetAllPersonalizationState method
Delete personalization information for all WebParts in the collection, including type 3 "included for me" WebParts. If the collection contains personalized WebPart information (Storage.AllUsers == Storage) then delete personalization on the WebPart for the current user, otherwise delete it for all users.
Namespace: Microsoft.SharePoint.WebPartPages
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Syntax
'Declaration
Public Sub ResetAllPersonalizationState
'Usage
Dim instance As SPLimitedWebPartManager
instance.ResetAllPersonalizationState()
public void ResetAllPersonalizationState()