next
Advance the internal pointer of an array
&reftitle.description;
mixednext
arrayarray
next behaves like
current, with one difference. It advances
the internal array pointer one place forward before returning the
element value. That means it returns the next array value and
advances the internal array pointer by one.
&reftitle.parameters;
array
The array being affected.
&reftitle.returnvalues;
Returns the array value in the next place that's pointed to by the
internal array pointer, or &false; if there are no more elements.
&return.falseproblem;
&reftitle.examples;
Example use of next and friends
]]>
&reftitle.notes;
The end of an array is indistinguishable from a boolean &false; element.
To properly traverse an array which may contain &false; elements, see the
foreach function.
To still use next and properly check if the end of the array
has been reached, verify that the key is &null;.
&reftitle.seealso;
current
end
prev
reset
each