prev
Rewind the internal array pointer
&reftitle.description;
mixedprev
arrayarray
Rewind the internal array pointer.
prev behaves just like next,
except it rewinds the internal array pointer one place instead of advancing it.
&reftitle.parameters;
array
The input array.
&reftitle.returnvalues;
Returns the array value in the previous place that's pointed to by
the internal array pointer, or &false; if there are no more
elements.
&reftitle.examples;
Example use of prev and friends
]]>
&reftitle.notes;
&return.falseproblem;
You won't be able to distinguish the beginning of an array from a
boolean &false; element. To properly traverse an array
which may contain &false; elements, see the each
function.
&reftitle.seealso;
current
end
next
reset
each