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added instructions on how to retrieve the interface

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Robin Müller 2021-02-27 14:08:30 +01:00
parent 110159eea1
commit ea6ee7e79c
1 changed files with 9 additions and 0 deletions
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9
datapoollocal/HasLocalDataPoolIF.h
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@ -23,11 +23,20 @@ class LocalPoolObjectBase;
* @details * @details
* Any class implementing this interface shall also have a LocalDataPoolManager member class which * Any class implementing this interface shall also have a LocalDataPoolManager member class which
* contains the actual pool data structure and exposes the public interface for it. * contains the actual pool data structure and exposes the public interface for it.
*
* The local data pool can be accessed using helper classes by using the * The local data pool can be accessed using helper classes by using the
* LocalPoolVariable, LocalPoolVector or LocalDataSet classes. Every local pool variable can * LocalPoolVariable, LocalPoolVector or LocalDataSet classes. Every local pool variable can
* be uniquely identified by a global pool ID (gp_id_t) and every dataset tied * be uniquely identified by a global pool ID (gp_id_t) and every dataset tied
* to a pool manager can be uniqely identified by a global structure ID (sid_t). * to a pool manager can be uniqely identified by a global structure ID (sid_t).
* *
* All software objects which want to use the local pool of another object shall also use this
* interface, for example to get a handle to the subscription interface.
* For example, the following line of code can be used to retrieve the interface
*
* HasLocalDataPoolIF* poolIF = objectManager->get<HasLocalDataPoolIF>(objects::SOME_OBJECT);
* if(poolIF != nullptr) {
* doSomething()
* }
*/ */
class HasLocalDataPoolIF { class HasLocalDataPoolIF {
friend class HasLocalDpIFManagerAttorney; friend class HasLocalDpIFManagerAttorney;