Class PairIterator<T>

  • All Implemented Interfaces:
    java.util.Iterator<T>

    public class PairIterator<T>
    extends java.lang.Object
    implements java.util.Iterator<T>
    An iterator over a pair of objects (typically sub-expressions of an expression)
    • Constructor Summary

      Constructors 
      Constructor Description
      PairIterator​(T one, T two)
      Create an iterator over two objects
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean hasNext()
      Returns true if the iteration has more elements.
      T next()
      Returns the next element in the iteration.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
      • Methods inherited from interface java.util.Iterator

        forEachRemaining, remove
    • Constructor Detail

      • PairIterator

        public PairIterator​(T one,
                            T two)
        Create an iterator over two objects
        Parameters:
        one - the first object to be returned
        two - the second object to be returned
    • Method Detail

      • hasNext

        public boolean hasNext()
        Returns true if the iteration has more elements. (In other words, returns true if next would return an element rather than throwing an exception.)
        Specified by:
        hasNext in interface java.util.Iterator<T>
        Returns:
        true if the iterator has more elements.
      • next

        public T next()
        Returns the next element in the iteration.
        Specified by:
        next in interface java.util.Iterator<T>
        Returns:
        the next element in the iteration.
        Throws:
        java.util.NoSuchElementException - iteration has no more elements.