peekNth
Returns the @n'th element of @queue.
Return
the data for the @n'th element of @queue, or null if @n is off the end of @queue
Since
2.4
Parameters
n
the position of the element
Returns the @n'th element of @queue.
the data for the @n'th element of @queue, or null if @n is off the end of @queue
2.4
the position of the element