Deque.peekfront
From OpenEUO
Revision as of 16:36, 18 December 2010 by Ximan (Talk | contribs) (Created page with "== Calling Pattern == Call local d = sl.deque() -- later local r = d.peekfront() Results r is any type == Description == Calling peekfront returns the value at the front of...")
Calling Pattern
Call
local d = sl.deque() -- later local r = d.peekfront()
Results
r is any type
Description
Calling peekfront returns the value at the front of the queue, without actually removing it. If the queue is empty, peekfront returns nil. Deque.front is a synonym for peekfront.
Upon Error
Errors are reported and handled according to the operant error redirection mode.
