This interface is supported by all speech objects. IUnknown member functions are also included in all other speech interfaces.
Member function | Description |
AddRef | Increments a reference count for every new copy of an interface pointer to a specified interface on a particular object. |
QueryInterface | Returns a pointer to a specified interface on a particular object so that an application can query an object to determine what interface it supports. |
Release | Decrements the reference count for the specified interface on a particular object. |