content: ///////////////////////////////////////////////////////////////////////////////
  // Copyright (c) 2009, Rob Eden All Rights Reserved.
  //
  // This library is free software; you can redistribute it and/or
  // modify it under the terms of the GNU Lesser General Public
  // License as published by the Free Software Foundation; either
  // version 2.1 of the License, or (at your option) any later version.
  //
  // This library is distributed in the hope that it will be useful,
  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  // GNU General Public License for more details.
  //
  // You should have received a copy of the GNU Lesser General Public
  // License along with this program; if not, write to the Free Software
  // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  ///////////////////////////////////////////////////////////////////////////////
  package gnu.trove.iterator;
  
  /**
   * Common interface for all iterators used in Trove.
   */
  public interface TIterator {
      /**
       * Returns true if the iterator can be advanced past its current location.
       *
       * @return a <code>boolean</code> value
       */
      public boolean hasNext();
  
      /**
       * Removes the last entry returned by the iterator. The result of invoking this method
       * more than once for a single entry is undefined and can leave the underlying data
       * structure in a confused state.
       */
      public void remove();
  }
  