Datasnap.DSServer.TDSCallbackTunnel.HasId

• Up to Parent: TDSCallbackTunnel

Delphi

function HasId(const Id: string): Boolean;

C++

bool __fastcall HasId(const System::UnicodeString Id);

Properties

Type	Visibility	Source	Unit	Parent
function	public	Datasnap.DSServer.pas Datasnap.DSServer.hpp	Datasnap.DSServer	TDSCallbackTunnel

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.

See Also

• AddAllIds

• AddId

• RemoveId