Ximan: Created page with "== Calling Pattern == Call local k = sl.linklist() -- later local r = k.prevlink(a) Arguments a is a number Results r is a number == Example Usage == local k = sl.linkl..."

2010-12-18T22:48:00Z

Created page with "== Calling Pattern == Call local k = sl.linklist() -- later local r = k.prevlink(a) Arguments a is a number Results r is a number == Example Usage == local k = sl.linkl..."

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== Calling Pattern ==
Call
local k = sl.linklist()
-- later
local r = k.prevlink(a)

Arguments
a is a number

Results
r is a number

== Example Usage ==

local k = sl.linklist()
local j = k.inserta(0,'one')
local j0 = j
j = k.inserta(j,'two')
j = k.inserta(j,'three')
print(k.value(k.prev(j)))

--> two

== Description ==

Calling prevlink returns the pseudo-index of the link preceding the valid link with pseudo-index a. If the list is empty, if a is the head of the list, or if a is otherwise an invalid pseudo-index, prevlink returns 0.

== See Also ==

* [http://www.easyuo.com/openeuo/wiki/index.php/Simplelib simplelib]

* [[deque]]

* [[linklist]]
* [[linklist.head]]
* [[linklist.insertafter]]
* [[linklist.insertbefore]]
* [[linklist.length]]
* [[linklist.nextlink]]
* [[linklist.removelink]]
* [[linklist.returntable]]
* [[linklist.setvalue]]
* [[linklist.tail]]
* [[linklist.value]]

Linklist.prevlink - Revision history

Ximan: Created page with "== Calling Pattern == Call local k = sl.linklist() -- later local r = k.prevlink(a) Arguments a is a number Results r is a number == Example Usage == local k = sl.linkl..."