Class: ValueDoubleLink

• Inheritance
• Description
• Class protocol
  • instance creation
• Instance protocol
  • accessing
  • printing

Inheritance:

   Object
   |
   +--Link
      |
      +--DoubleLink
         |
         +--ValueDoubleLink

Package:

stx:libbasic2

Category:

Collections-Support

Version:

rev: 1.3 date: 2021/01/20 14:09:27

user: cg

file: ValueDoubleLink.st directory: libbasic2

module: stx stc-classLibrary: libbasic2

Description:

this class provides DoubleLinks which can hold a value.
Instances are typically used as elements in a doubleLinkedList.

copyright
COPYRIGHT (c) 2016 by eXept Software AG
             All Rights Reserved

This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice.   This software may not
be provided or otherwise made available to, or used by, any
other person.  No title to or ownership of the software is
hereby transferred.

Class protocol:

 value: aValue

return a new instance with a value of aValue.

Instance protocol:

 value

 value: something

 printOn: aStream

(comment from inherited method)
append a user printed representation of the receiver to aStream.
The format is suitable for a human - not meant to be read back.

The default here is to output the receiver's class name.
BUT: this method is heavily redefined for objects which
can print prettier.