Symbian
Symbian OS Library

SYMBIAN OS V9.3

[Index] [Spacer] [Previous] [Next]



Interface implementations

An interface implementation provides the services promised by the interface. An implementation does this in the standard C++ way by deriving from the base class, in this case, the interface definition, and implementing its functions.

One or more interface implementations are gathered together in a DLL, termed an interface implementation collection. A collection can have implementations of more than one interface. Aside from the implementations themselves, each collection has two key features that allow ECom to use it: