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class MMdaObjectStateChangeObserver;
An interface class for handling the change of state of an audio data sample object.
The class is a mixin and is intended to be inherited by the client class which is observing the audio recording or the audio conversion operation. The class defines a single function which must be implemented by the inheriting client class.
This class is maintained for binary compatibility with versions prior to 7.0s.
Defined in MMdaObjectStateChangeObserver: MMdaObjectStateChangeObserver::MoscoStateChangeEvent(CBase *,TInt,TInt,TInt)
Defined in MMdaObjectStateChangeObserver
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