Linklist.head

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

• simplelib

• deque

• linklist
• linklist.getposition
• linklist.insertafter
• linklist.insertbefore
• linklist.length
• linklist.nextlink
• linklist.prevlink
• linklist.removelink
• linklist.returntable
• linklist.setvalue
• linklist.swap
• linklist.tail
• linklist.value