Description Usage Arguments Details Value See Also Examples
The pop
function retrieves the first reachable
object from .stack
.
1 | pop(.stack)
|
.stack |
A stack. |
The pop
function is not pure. Side effect is that
.stack
is modified in the calling environment.
The object retrieved.
If .stack
is empty, an error is thrown.
push
.
1 2 3 4 | (s <- lifo(max_length = 3)) # empty LIFO
(push(s, 0.3)) #
(push(s, data.frame(x=1:2, y=2:3)))
obj <- pop(s) # get the last element inserted
|
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