Stack function

R6 Class for a FIFO stack

This is a simple stack object offering add / pop functionality

Public fields

• stack: A list containing the current stack

Methods

Public methods

• list("Stack$add()")

• list("Stack$pop()")

• list("Stack$clone()")

Method add()

Adds content to the end of the stack (must be a list)

Usage

Stack$add(x)

Arguments

• x: content to add to the stack

Method pop()

Retrieve content from the stack

Usage

Stack$pop(i)

Arguments

• i: the number of items to retrieve from the stack. If there are less than i

   items left on the stack it will just return everything that is left.
  

Method clone()

The objects of this class are cloneable with this method.

Usage

Stack$clone(deep = FALSE)

Arguments

• deep: Whether to make a deep clone.