Difference between revisions of "Linklist.head"
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| − | + | == Calling Pattern == | |
| + | Call | ||
| + | local k = sl.linklist() | ||
| + | -- later | ||
| + | local n = k.head() | ||
| − | + | Results | |
| + | n is a number | ||
| + | |||
| + | == Description == | ||
| + | |||
| + | Calling head returns the psuedo-index of the head of the list. If the list is empty, then head returns 0. | ||
== See Also == | == See Also == | ||
Latest revision as of 19:36, 15 July 2012
Calling Pattern
Call
local k = sl.linklist() -- later local n = k.head()
Results
n is a number
Description
Calling head returns the psuedo-index of the head of the list. If the list is empty, then head returns 0.
