Difference between revisions of "Linklist.removelink"
From OpenEUO
(Created page with "== Calling Pattern == Call local k = sl.linklist() -- later local r = k.removelink(a) Arguments a is a number Results r is a number == Example Usage == local k = sl.lin...") |
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== Description == | == Description == | ||
| − | Calling removelink detaches and recycles a valid link with pseudo-index a. If successful, a is echoed in the return value. If the list is empty | + | Calling removelink detaches and recycles a valid link with pseudo-index a. The value associated with the link is lost. If successful, a is echoed in the return value. If the list is empty, or if a is otherwise an invalid pseudo-index, removelink returns 0. |
== See Also == | == See Also == | ||
Latest revision as of 19:27, 18 December 2010
Calling Pattern
Call
local k = sl.linklist() -- later local r = k.removelink(a)
Arguments
a is a number
Results
r is a number
Example Usage
local k = sl.linklist() local j = k.inserta(0,'one') j = k.inserta(j,'two') j = k.inserta(j,'three') k.remove(j) print(k.value(k.tail()))
--> two
Description
Calling removelink detaches and recycles a valid link with pseudo-index a. The value associated with the link is lost. If successful, a is echoed in the return value. If the list is empty, or if a is otherwise an invalid pseudo-index, removelink returns 0.
