public interface ValueSource
Modifier and Type | Method and Description |
---|---|
void |
addListener(DataStoreListener listener) |
void |
removeListener(DataStoreListener listener) |
boolean |
visit(ValueVisitor visitor,
Date start,
Date end)
Visit the value source
|
boolean visit(ValueVisitor visitor, Date start, Date end)
visitor
- the visitorstart
- the start timestampend
- the end timestamptrue
if more data should be read, false
otherwisevoid addListener(DataStoreListener listener)
void removeListener(DataStoreListener listener)
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