Interface ObjectHistoryEntryFormatter
- All Superinterfaces:
java.util.function.Function<ObjectHistory.Entry,java.util.Optional<java.lang.String>>
public interface ObjectHistoryEntryFormatter extends java.util.function.Function<ObjectHistory.Entry,java.util.Optional<java.lang.String>>
A formatter for
ObjectHistory
entries, mapping an entry to a user-presentable string, if
possible.
Indicates that it cannot map an entry by returning an empty Optional
.