Handles the event that is raised when a Feature is upgraded.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
public virtual void FeatureUpgrading( SPFeatureReceiverProperties properties, string upgradeActionName, IDictionary<string, string> parameters )
- Type: Microsoft.SharePoint.SPFeatureReceiverProperties
The properties of the event.
- Type: System.String
The name of the custom upgrade action to execute.
The value of the upgradeActionName can be null if the override of this method implements only one upgrade action.
This method is called during a Feature upgrade when the XML of the Feature contains one or more CustomUpgradeAction tags, as shown in the following example: