Linklist.value
From OpenEUO
Calling Pattern
Call
local k = sl.linklist() -- later local r = k.value(a)
Arguments
a is a number
Results
r is of any type
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 value returns the value associated with pseudo-index a. If the list is empty or a is otherwise an invalid pseudo-index, value returns nil. For this reason, null should be used to store nil values in a linked list.
