In particular, in the event loop, it first attempts to add an event to a calendar and then attempts to add the event to the datastore. If the second step fails, there is an event that had been added that will remain "unknown" to application (since not in the datastore).
In particular, in the event loop, it first attempts to add an event to a calendar and then attempts to add the event to the datastore. If the second step fails, there is an event that had been added that will remain "unknown" to application (since not in the datastore).
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