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OpenCPN Partial API docs
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Interface implemented by classes which listens. More...
#include "observable.h"
Public Member Functions | |
| virtual std::string | GetKey () const =0 |
| Return string used by Notify() and Listen(). | |
Interface implemented by classes which listens.
The string returned must be stable and unique.
Definition at line 71 of file observable.h.
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pure virtual |
Return string used by Notify() and Listen().
Implemented in RawKey, AppMsg, NavMsg, obs::Observable, and RawKey.