Stack {collections} | R Documentation |
The Stack
class creates a stack with pairlist backend.
Stack
An object of class R6ClassGenerator
of length 24.
Stack$new(items = NULL) Stack$push(item) Stack$pop() Stack$peek() Stack$clear() Stack$size() Stack$as_list()
items
: initialization list
item
: any R object
s <- Stack$new() s$push("first") s$push("second") s$pop() # second s$pop() # first s <- Stack$new(list("foo", "bar")) s$push("baz")$push("bla")