pushing: push/pushback

In wrathematics/dequer: Stacks, Queues, and 'Deques' for R

push/pushback

Description

Add items to the front of a stack or deque via pop(). Add items to the back of a queue or deque via popback().

Usage

push(x, data)

## S3 method for class 'deque'
push(x, data)

## S3 method for class 'stack'
push(x, data)

pushback(x, data)

## S3 method for class 'deque'
pushback(x, data)

## S3 method for class 'queue'
pushback(x, data)

Arguments

x	A queue, stack, or deque.
data	R object to insert at the front of the deque/stack.

Details

Operates via side-effects; see examples for clarification on usage.

Value

Returns NULL; insertion operates via side-effects.

Examples

## Not run: 
library(dequer)

### A simple queue example
q <- queue()
for (i in 1:3) pushback(q, i)

str(q)

### A simple stack example
s <- stack()
for (i in 1:3) push(s, i)

str(s)

## End(Not run)

wrathematics/dequer documentation built on March 17, 2022, 6:38 p.m.