[Overview][Constants][Types][Classes][Procedures and functions][Index] | Reference for unit 'Contnrs' (#fcl)

# Reference for unit 'Contnrs'

Various general purpose classes: stack, queue, objectlists

`uses`
`System,`
`sysutils,`
`Classes;`

## Overview

The contnrs unit implements various general-purpose classes:

Object lists
  lists that manage objects instead of pointers, and which automatically dispose of the objects.
Component lists
  lists that manage components instead of pointers, and which automatically dispose the components.
Class lists
  lists that manage class pointers instead of pointers.
Stacks
  Stack classes to push/pop pointers or objects
Queues
  Classes to manage a FIFO list of pointers or objects
Hash lists
  General-purpose Hash lists.