| [Overview][Types][Classes][Procedures and functions][Index] | 
Defines the event handler for update errors in TBufDataset
Source position: bufdataset.pas line 29
| type TResolverErrorEvent = procedure( | 
| Sender: TObject; | 
| DataSet: TCustomBufDataset; | 
| E: EUpdateError; | 
| UpdateKind: TUpdateKind; | 
| var Response: TResolverResponse | 
| ) of object; | 
| Sender | 
 | Class generating the event notification | 
| DataSet | 
 | Dataset for the event notification | 
| E | 
 | Exception for the event notification | 
| UpdateKind | 
 | Type of update where the error occurred | 
| Response | 
 | Response from the event handler | 
TResolverErrorEvent is an object procedure which defines an event handler signalled when an error occurs while updating a record in TBufDataset. TResolverErrorEvent is the type used for the TCustomBufDataset.OnUpdateError property. Applications should create a routine which uses the signature for the type to handle the event notification. The routine should update the Response argument to indicate the action taken for the event notification.
| 
 | Event handler signalled when an error occurs while updating records |