Represents the class used to create the global stack instance variable.

GStackClass: TIdStackClass  = nil;

GStackClass is a TIdStackClass instance that represents the class used to create the global stack instance variable. GStackClass is platform-specifc. On the Windows platform, GStackClass wil contain a reference to the TIdStackWindows class. On the Linux platform, GStackClass wil contain a reference to the TIdStackLinux class.

GStackClass is used in the TIdStack.CreateStack class function called when TIdComponent decendants need to load and initialize the protocol stack, or in IDE property editors that manipulate socket Bindings at design-time.