Datasnap.DSCommon.TDSClientCallbackChannelManager.GetCallbackItem
Delphi
function GetCallbackItem(const CallbackId: string; out Item: TDSCallbackItem): Boolean;
C++
bool __fastcall GetCallbackItem(const System::UnicodeString CallbackId, /* out */ TDSCallbackItem* &Item);
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
function | public | Datasnap.DSCommon.pas Datasnap.DSCommon.hpp |
Datasnap.DSCommon | TDSClientCallbackChannelManager |
Description
Returns the item, if one with the given CallbackId
exists.
The GetCallbackItem method returns the item (and True), if one with the given CallbackId
exists, or nil (and False) otherwise.