Interface CharKeyMapIterator


  • public interface CharKeyMapIterator
    This interface represents iterators over maps from char values to objects.
    Since:
    1.0
    Version:
    1.0 2003/6/1
    See Also:
    com.uwyn.rife.pcj.map.CharKeyMap, com.uwyn.rife.pcj.CharIterator
    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      char getKey()
      Returns the key of the current entry of this iterator.
      java.lang.Object getValue()
      Returns the value of the current entry of this iterator.
      boolean hasNext()
      Indicates whether more entries can be returned by this iterator.
      void next()
      Advances to the next entry of this iterator.
      void remove()
      Removes the last entry value returned from the underlying map.
    • Method Detail

      • hasNext

        boolean hasNext()
        Indicates whether more entries can be returned by this iterator.
        Returns:
        true if more char entries can be returned by this iterator; returns false otherwise.
        See Also:
        next()
      • next

        void next()
        Advances to the next entry of this iterator.
        Throws:
        java.util.NoSuchElementException - if no more entries are available from this iterator.
        See Also:
        hasNext()
      • remove

        void remove()
        Removes the last entry value returned from the underlying map.
        Throws:
        java.lang.UnsupportedOperationException - if removal is not supported by this iterator.
        java.lang.IllegalStateException - if no entry has been returned by this iterator yet.
      • getKey

        char getKey()
        Returns the key of the current entry of this iterator.
        Returns:
        the key of the current entry of this iterator.
        Throws:
        java.lang.IllegalStateException - if there is no current entry (i.e. if next() has not been called or remove() has just been called.
        See Also:
        getValue()
      • getValue

        java.lang.Object getValue()
        Returns the value of the current entry of this iterator.
        Returns:
        the value of the current entry of this iterator (which may be null).
        Throws:
        java.lang.IllegalStateException - if there is no current entry (i.e. if next() has not been called or remove() has just been called.
        See Also:
        getKey()