Internet Direct (Indy) Version 9.0.2 Beta
TIdTCPServer.ImplicitIOHandler
Indicates if the IO handler was created when the server became active.

property ImplicitIOHandler: Boolean;
Description
ImplicitIOHandler is a read-only Boolean property that indicates if the ServerIOHandler was created as as result of the server becoming Active. ImplicitIOHandler will contain True when an object instance is assigned during activation of the listening thread for the server. ImplicitIOHandler will contain False when the ServerIOHandler has been expressedly assigned by the application.

ImplicitIOHandler is used in the Destroy destructor to determine if the object instance must free the resources allocated in ServerIOHandler prior to destruction.