public long count() {
    if (SHOULD_CHECK) {
      checkNotClosed();
      txn.checkReady();
    }
    final NativeLongByReference longByReference = new NativeLongByReference();
    checkRc(LIB.mdb_cursor_count(ptrCursor, longByReference));
    return longByReference.longValue();
  }
public long count ( ) { if ( SHOULD_CHECK ) { checkNotClosed ( ) ; txn . checkReady ( ) ; } final NativeLongByReference longByReference = new NativeLongByReference ( ) ; checkRc ( LIB . mdb_cursor_count ( ptrCursor , longByReference ) ) ; return longByReference . longValue ( ) ; }
Return count of duplicates for current key.

<p>
This call is only valid on databases that support sorted duplicate data
items {@link DbiFlags#MDB_DUPSORT}.

@return count of duplicates for current key