Datasnap.DSServer.TDSCallbackTunnel.HasId
| [–] Properties | |
|---|---|
| Type: function | |
| Visibility: public | |
| Source: Datasnap.DSServer.pas Datasnap.DSServer.hpp
| |
| Unit: Datasnap.DSServer | |
| Parent: TDSCallbackTunnel | |
Delphi
function HasId(const Id: string): Boolean;
C++
bool __fastcall HasId(const System::UnicodeString Id);
Description
Returns whether a given callback is registered with the tunnel.
The HasId method returns True if the callback with a given Id is registered with the tunnel, False otherwise.