ipairwise {itertools2} | R Documentation |
Iterator that returns elements of an object in pairs
Description
Constructs an iterator of an iterable object
that returns its elements
in pairs.
Usage
ipairwise(object)
Arguments
object |
an iterable object |
Value
an iterator that returns pairwise elements
Examples
it <- ipairwise(iterators::iter(letters[1:4]))
iterators::nextElem(it) # list("a", "b")
iterators::nextElem(it) # list("b", "c")
iterators::nextElem(it) # list("c", "d")
it2 <- ipairwise(1:5)
iterators::nextElem(it2) # list(1, 2)
iterators::nextElem(it2) # list(2, 3)
iterators::nextElem(it2) # list(3, 4)
iterators::nextElem(it2) # list(4, 5)
[Package itertools2 version 0.1.1 Index]