QueryResultIterator (Google App Engine API for Java)

com.google.appengine.api.datastore

Interface QueryResultIterator<T>

• Type Parameters:

  T - the type of result returned by the query

  All Superinterfaces:

  java.util.Iterator<T>

  ---

  
  

  public interface QueryResultIterator<T>
  extends java.util.Iterator<T>

  A class that iterates through the results of a Query

• • Method Summary

    All Methods Instance Methods Abstract Methods 

    Modifier and Type	Method and Description
    Cursor	getCursor() Gets a Cursor that points to the Entity immediately after the last Entity that was retrieved by Iterator.next().
    java.util.List<Index>	getIndexList() Get the indexes used to perform the query.

    • Methods inherited from interface java.util.Iterator

      forEachRemaining, hasNext, next, remove

• • Method Detail

    • getIndexList

      java.util.List<Index> getIndexList()

      Get the indexes used to perform the query.

      Returns:

      A list of index references, with no duplicates, or null if the indexes are not known.

    • getCursor

      Cursor getCursor()

      Gets a Cursor that points to the Entity immediately after the last Entity that was retrieved by Iterator.next().

      Returns:

      a Cursor or null if this query result cannot be resumed. (Note that a Cursor is returned even if the last element has been reached).