Ao_lockinstance. A Symbian active object based synchronization service. This can be used in the main thread without blocking the handling of UI events. The application should not exit while a thread is waiting in
Ao_lock.waitis called while another
waitcall is already in progress, an
Ao_lock type have the following methods:
waitcan only be called in the thread that created the lock object. During the wait, other Symbian-active objects are being served, so the UI will not freeze. This may result in the UI callback code being run in the context of the thread that is waiting in
Ao_lock. This must be considered when designing the application logic.
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