[PDF] The Dependency Mechanism Perhaps the most magical thing

Smalltalk with Style

Use two verb phrase method names to access Boolean state variables in addition to using the standard accessor methods. Use a third phrase to return the value of 

Computer Programming with GNU Smalltalk

4 oct. 2009 Accessor methods provided us communication with the inner status of the object which is composed of the class and instance variables. We've also ...

Reflective Programming in Smalltalk

SmaCC: Smalltalk Compiler Compiler. • Like Lex/Yacc. • Input: How do you know which artificial accessors or artificial delegate have been used?

Meta-Programming

In Smalltalk we usually write code that creates objects then makes the objects will create public and private (my prefixes) accessors for each instance ...

Converting Smalltalk to Newspeak

Smalltalk code may have manually defined accessors whose names are derived from the instance variable names being accessed exactly as in Newspeak.

Smalltalk Best Practice Patterns Volume 1: Coding

30 sept. 2006 You will find a discussion of the pros and cons of using accessor methods and direct variable access. • Collections- The major collection ...

A Smalltalk by the Seaside Implementing a Website the OO-Way

Seaside Squeak

Smalltalk-80: the language and its implementation

jects already present in the Smalltalk-80 programming environment. Stream is an Array and that the Stream is called accessor. The contents.

Two Decades of Smalltalk VM Development: Live VM development

8 oct. 2018 In the full simulator the stack zone is in the byte array

The Dependency Mechanism

Perhaps the most magical thing about Smalltalk is the way it can automatically other accessors will simply have different names for the variables.

Object-Oriented Design with Smalltalk — a Pure Object

Smalltalk Run-Time Architecture 22 VisualWorks Advanced Runtime Architecture 23 3 Quick Overview of the Environment 24 Mouse Semantics 25 Class MenuBar 27 Method MenuBar 28 Cross Reference Facilities 29 Filing Out 30 Hierarchy Browser 31 Debugger 32 Crash Recovery 33 Condensing Changes 34 UIBuilder 35 4 A Taste of Smalltalk 36 Some

gnu Smalltalk User’s Guide

The Smalltalk programming language is an object oriented programming language This means for one thing that when programming you are thinking of not only the data that an object contains but also of the operations available on that object

Implementing Smalltalk

Implementing Smalltalk Basic idea: • store state with objects • store methods with class • object points to class (its owner) • class points to superclass (and so on up to root class) B’s g method g class B super display class Object super class A f display A’s f method A’s display method x y z w object b Class self B’s

Smalltalk by Example

Accessors 37 Accessors or Direct Referencing 39 Chains of Accessors 41 Documentation on Variables 42 Chapter 5 Instance Creation 43 Setting Default Values 44 Overriding new 45 Setting Instance-Specific Values 46 Overriding new to Avoid Its Being Used 47 Avoiding the Use of new: 47 Sole Instances of a Class 47 Chapter 6

Smalltalk — a Pure Object Language and its Environment - Portal

Smalltalk Concepts 1 Smalltalk: More than a Language 2 A Jungle of Names 3 Inspiration 4 Precursor Innovative and Visionary 5 History 6 Source Virtual Machine Image and Changes 7 Smalltalk’s Concepts 8 Messages Methods and Protocols 9 Objects Classes and Metaclasses 10 Main References 11 Other References (Old or Other Dialects) 12 Other

What is Smalltalk programming language?

The Smalltalk programming language is an object oriented programming language. This means, for one thing, that when programming you are thinking of not only the data that an object contains, but also of the operations available on that object.

What can be obtained with Smalltalk in this novel way?

An example of what can be obtained with Smalltalk in this novel way can be found in Section “Class reference” in the gnu Smalltalk Library Reference. That part of the manual is entirely generated by a Smalltalk program, starting from the source code for the class libraries distributed together with the system. 5 1 Using gnu Smalltalk

How do I add a description to a Smalltalk class?

The next step is to associate a description with the class. You do this by sending a message to the new class: Account comment: ’I represent a place to deposit and withdraw money’ A description is associated with every Smalltalk class, and it’s considered good form to add a description to each new class you define.

How does Smalltalk organize its classes?

Smalltalk organizes all of its classes as a tree hierarchy. At the very top of this hierarchy is class Object. Following somewhere below it are more specific classes, such as the ones we’ve worked with—strings, integers, arrays, and so forth.