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• COM Memory Handling in Visual Prolog
  The [[wikipedia:Component_object_model|Component Object Model]] (COM) implies usage of COM memory. When we use an external COM comp Please also notice that Prolog predicates should be trapped, as the COM system cannot process Prolog fail or Prolog exception.
  7 KB (903 words) - 11:46, 4 March 2016
• Ide/Resource Editor
  ...ndling of the main windowing system features. The GUI package presents the object-oriented windows, dialogs, forms, controls, etc., handling. This package is ...to create both pull-down menus (for windows), and pop-up menus (useful for object oriented user interfaces).
  13 KB (2,146 words) - 11:35, 10 October 2013
• Ide/IDE Tools/Command Line Linker
  The PDC Link Editor is a linker used to combine object (.<vp>obj</vp>) files, resource (.<vp>res</vp>) files and library modules ( * Object files and libraries in OMF format (32bit only).
  18 KB (2,895 words) - 16:48, 13 June 2013
• Password Hashing
  The basic problem is that user have a password, which the "system" must be able to validate, but which should be kept secret for '''''everybo Like in JWT the algorithm and its parameters are described as a JSON object:
  9 KB (1,232 words) - 18:13, 12 March 2019
• Visual Prolog 7.4 New Features
  * <vp>ribbonControl</vp> and command system and controlSerialization; with a run-time visual designer that simplifies t * Object oriented GDI support
  9 KB (1,318 words) - 12:57, 14 May 2018
• Language Reference/Objects and Polymorphism
  ...rs, and this will also continue in future. Most noticeable is the shift to object-orientation, and the introduction of parametric polymorphism. In this paper ...nts that we believe are the winners to Visual Prolog. These are especially object-orientation and parametric polymorphism, but there are also other new eleme
  28 KB (4,571 words) - 11:57, 12 October 2021
• Presenters
  ...s not very useful. An object is for example written as the address of the object. A presenter is a predicate that is attached to a domain and can be used t ...ect from the class <vp>mapM_redBlack</vp> is written as the address of the object. So this code:
  19 KB (2,906 words) - 15:43, 1 July 2019
• Adding/Removing pzl-Component to the Pzl-Container
  ...completion of the operation you should go to the IDE of the Visual Prolog system, open project (if it is not opened) and build it. Some details of the perfo ...lasses of the given container communicate in the creation of the component object using the component delegate. To add the pzl-component as the component del
  6 KB (1,032 words) - 23:45, 26 November 2009
• Visual Prolog 11 Upgrade Notes
  The object predicate <vp>graphics::drawString/6</vp> has been retired, instead you wil The problem with these system/user codepages is that they are often set to some regional codepage with 8
  13 KB (1,685 words) - 11:30, 8 April 2024
• Master/slave processes
  ...ave and calls and notifications from slave to master are made on the proxy object. To make the system complete the following things must be implemented:
  19 KB (2,737 words) - 14:01, 11 January 2024
• Visual Prolog 11 New Features
  The development system can only run on 64 bit Windows, but can still build programs for both 32 an * Build system: pre-build command
  8 KB (1,051 words) - 12:50, 24 April 2024
• Language Reference/Suspending Predicates
  ...akes an extra continuation argument, where a <vp>continuation_</vp> is an (object) predicate with no arguments. ...predicate we create a heap-frame class. Where a <vp>heapframe_</vp> is an object with a single predicate <vp>go_</vp>:
  27 KB (3,970 words) - 14:58, 16 April 2024
• Language Reference/Terms
  ...in combination with intuitive understanding of language concepts, the type system, and the operator hierarchy described below is better for most purposes. ...te in a class, or an expression that evaluates to a predicate member of an object.
  42 KB (6,780 words) - 21:18, 19 February 2023
• Visual Prolog Examples
  ...tional GUI applications. It also demonstrates difference between class and object facts. | Expert System Shell.
  7 KB (992 words) - 15:58, 8 January 2024
• Fundamental Prolog Part 1
  Visual Prolog is object oriented, strictly typed and mode checked. Horn Clause logic is a formal system for reasoning about things and the way they relate to each other.
  25 KB (4,303 words) - 17:46, 18 September 2013
• External Database System
  In this tutorial, we cover Visual Prolog external database system. An '' external database'' is composed of an external collection of chained ...ase can easily exceed the capacity of your computer; the external database system has been designed partly with this problem in mind. For example, you might
  44 KB (7,532 words) - 17:31, 18 May 2020
• Ide/Text Editor
  * Interface of the object, which is produced by the class ...me resource files (e.g. GUI dialogs, windows and forms) that represent the object, which is produced by the class
  23 KB (3,765 words) - 11:35, 2 January 2018
• Ide/Make Facility
  ...ide|Project Settings|Project Settings}} '''Directories''' tab dialog), the system will just use that. Otherwise, the Make facility checks whether the IDE has | The list of object files (with .OBJ extension) both generated from the source files of the pro
  10 KB (1,635 words) - 16:47, 13 June 2013
• Language Reference/Built-in entities/Predicates
  ...When object is created, its type is internally stored, therefore when the object is passed as argument it still remember about its original type. This origi ...er of type <vp>a</vp> to some predicate, then it is allowed to convert the object to <vp>b</vp> type.
  38 KB (5,621 words) - 12:55, 31 May 2022
• CGI Applications
  ...s of any class, so it should be easier for those who are not familiar with object-oriented languages. ...liar with this aspect of Javascript, at least. A good place to pick-up the object-oriented features of Javascript is http://www.webreference.com/js
  52 KB (8,818 words) - 11:36, 4 March 2016

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