Difference between revisions of "Deque.peekat"
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(Created page with "== Calling Pattern == Call local d = sl.deque() -- later local r = d.peekat(a) Args a is a number Results r is any type == Description == Calling peekat returns the value ...") |
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Latest revision as of 17:38, 18 December 2010
Calling Pattern
Call
local d = sl.deque() -- later local r = d.peekat(a)
Args
a is a number
Results
r is any type
Description
Calling peekat returns the value at position a from the front of the queue, without actually removing it. If the queue is empty, peekat returns nil.
Upon Error
Errors are reported and handled according to the operant error redirection mode.
