public interface PollsList extends OsidList
Like all OsidLists,
PollsList
provides a
means for accessing Polls
elements sequentially either one
at a time or many at a time. Examples:
while (pl.hasNext()) { Polls polls = pl.getNextPolls(); }or
while (pl.hasNext()) { Polls[] polls = pl.getNextPollses(pl.available()); }
Modifier and Type | Method and Description |
---|---|
Polls |
getNextPolls()
Gets the next
Polls in this list. |
Polls[] |
getNextPollses(long n)
Gets the next set of
Polls elements in this list which
must be less than or equal to the return from available(). |
Polls getNextPolls() throws OperationFailedException
Polls
in this list. Polls
in this list. The
hasNext()
method should be used to test that a next
Polls
is available before calling this method.IllegalStateException
- no more elements available in
this listOperationFailedException
- unable to complete requestmandatory
- This method must be implemented. Polls[] getNextPollses(long n) throws OperationFailedException
Polls
elements in this list which
must be less than or equal to the return from available().
n
- the number of Polls
elements requested which
must be less than or equal to available()
Polls
elements.
The
length of the array is less than or equal to the number
specified.IllegalStateException
- no more elements available in
this listOperationFailedException
- unable to complete requestmandatory
- This method must be implemented.