Datasnap.Midas.IAppServerDisp.AS_DataRequest
Delphi
function AS_DataRequest(const ProviderName: OleStr; Data: OleVariant): OleVariant; dispid 20000002;
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| function | automated | Datasnap.Midas.pas | Datasnap.Midas | IAppServerDisp |
Description
Generates an OnDataRequest event on the specified provider component.
Use AS_DataRequest to invoke an OnDataRequest event handler of the provider named by ProviderName. AS_DataRequest is provided to allow application developers to customize the communication between a client application and a provider component. There is no predefined meaning for the Data parameter or the return value (Delphi) or the AS_DataRequest _result parameter (C++), which is returned to the caller.