popNth
Removes the @n'th element of @queue and returns its data.
Return
the element's data, or null if @n is off the end of @queue
Since
2.4
Parameters
n
the position of the element
Removes the @n'th element of @queue and returns its data.
the element's data, or null if @n is off the end of @queue
2.4
the position of the element