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

• Stack$add()

• Stack$pop()

• Stack$clone()

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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

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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.

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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.