ocr: 3 TLead:: KLeacrnogrammer Peograrmercahor Terogrammer 1. Outside object calls virtual lunction via reference to superciass. 2.1 Fonvarding class overrides the call, 3. Call is forwarded to subclass. 4.Subclass dispatches control to caller class. 5. Caller class invokes mpiementation in superciass, Figure 2: Calling sequence wbert a virtual function is called.