Deque.popfront

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Revision as of 16:44, 18 December 2010 by Ximan (Talk | contribs) (Created page with "== Calling Pattern == Call local d = sl.deque() -- later local r = d.popfront() Results r is any type == Description == Calling popfront returns the value at the front of t...")

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Calling Pattern

Call

local d = sl.deque()
-- later
local r = d.popfront()

Results

r is any type

Description

Calling popfront returns the value at the front of the queue and removes it. If the queue is empty, popfront returns nil. Deque.pop is a synonym for popfront.

Upon Error

Errors are reported and handled according to the operant error redirection mode.

See Also