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Repositions the iterator so the key of the next BlockElement
returned greater than or equal to the specified targetKey.
public void seek(byte key);
Repositions the iterator so is is at the beginning of the Database.
Returns the next element in the iteration, without advancing the iteration.
- true if there is a previous entry in the iteration.
- the previous element in the iteration and rewinds the iteration.
- the previous element in the iteration, without rewinding the iteration.
Repositions the iterator so it is at the end of of the Database.