API:Datasnap.Provider.TDataSetProvider.OnUpdateError

From RAD Studio API Documentation
Jump to: navigation, search

[–] Properties
Type: event
Visibility: published
Source:
Datasnap.Provider.pas
Datasnap.Provider.hpp
Unit: Datasnap.Provider
Parent: TDataSetProvider

Delphi

property OnUpdateError;

C++

__property OnUpdateError;

Description

Occurs when a provider can't update a record because of an error condition.

Datasnap.Provider.TDataSetProvider.OnUpdateError inherits from Datasnap.Provider.TBaseProvider.OnUpdateError. All content below this line refers to Datasnap.Provider.TBaseProvider.OnUpdateError.

Occurs when a provider can't update a record because of an error condition.

Write an OnUpdateError event handler to respond to error conditions that arise when the provider applies a client dataset's updates. The OnUpdateError event handler is called for each record that can't be updated.

Warning: The provider can't detect when an update conflicts with another user's changes to a memo field. This situation will not generate an OnUpdateError event.

OnUpdateError is an event handler of type Datasnap.Provider.TResolverErrorEvent.

See Also