I am trying to NotifyCallback with DataSnap Apache Module REST Server. Below is my code for NotifyCallback:
procedure SendBuddyMessage(clientid, callbackid: string; Msg: TJSONValue);
var
AClient: TDSAdminClient;
aResponse: TJSONValue;
begin
AClient := TDSAdminClient.Create
(wscDataModule.ServerConnection.DBXConnection);
try
//aResponse := TJSONTrue.Create;
AClient.NotifyCallback(clientid, callbackid, Msg, aResponse);
finally
AClient.Free;
end;
end;
I am getting following error:
Remote error: VAR and OUT arguments must match parameter type exactly
Why am getting this error? Is there any wrong with my code?
PS: I am doing this with Delphi Berlin Firemonkey Client.