SPEventReceiverDefinition.Synchronization Property
SharePoint 2010
Gets an enumeration that specifies the synchronization state for the event receiver.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online
Property Value
Type: Microsoft.SharePoint.SPEventReceiverSynchronizationReturns Default, Asynchronous, or Synchronous.