K
- The type for the Keypublic interface Cursor<K>
Modifier and Type | Field and Description |
---|---|
static int |
AFTER_LAST |
static int |
BEFORE_FIRST
Static value for the beforeFrst and afterLast positions
|
Modifier and Type | Method and Description |
---|---|
void |
afterLast()
Places the cursor at the end of the last position
|
void |
beforeFirst()
moves the cursor to the same position that was given at the time of instantiating the cursor.
|
void |
close()
Closes the cursor, thus releases the associated transaction
|
boolean |
hasNext()
Tells if the cursor can return a next element
|
boolean |
hasPrev()
Tells if the cursor can return a previous element
|
static final int BEFORE_FIRST
static final int AFTER_LAST
boolean hasNext() throws EndOfFileExceededException, IOException
IOException
EndOfFileExceededException
boolean hasPrev() throws EndOfFileExceededException, IOException
IOException
EndOfFileExceededException
void close()
void beforeFirst() throws IOException
IOException
void afterLast() throws IOException
IOException
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