Datasnap.DSPlatform.TDBXServerComponent.NotifyCallback
Delphi
function NotifyCallback(const ClientId: string; const CallbackId: string; const Msg: TJSONValue; out Response: TJSONValue): Boolean;
C++
bool __fastcall NotifyCallback(const System::UnicodeString ClientId, const System::UnicodeString CallbackId, System::Json::TJSONValue* const Msg, /* out */ System::Json::TJSONValue* &Response);
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
function | public | Datasnap.DSPlatform.pas Datasnap.DSPlatform.hpp |
Datasnap.DSPlatform | TDBXServerComponent |
Description
Sends a message to a specific callback of a specific client.
NotifyCallback sends the Msg
to the client callback that was registered with the given values of ChannelName
, ClientId
, and CallbackId
. The value of Response
will be set to the JSON value returned from the client's callback.