ADT help functions and methods: adt$treeHierarchy (adt$tH), adt$hC, ADT⊙hC: Example: XL$Cell

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[TECHNICAL SLIDE TRAIL] The Webel libraries for Wolfram Mathematica: With SysMLv1 models.
Section
SECTION: The Webel Abstract Data Type (ADT) stateless pseudo-classes with inheritance (with SysMLv1 models)
Webel Mathematica keywords
ADT`
Webel ADT
adt$treeHierarchy
adt$tH
adt$hC
ADT⊙hC
XL$Cell
XL$XML$Base
XL$XML$Element
Keywords
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ADT`: helpADT[class]: help on methods registered with HelpO`: Example: XL$Cell
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SECTION: Webel ADT case study: Extracting structured data from unstructured Open XML spreadsheet data
Notes
Snippets (quotes/extracts)
Visit also
Mathematica: POLICY NOTES for the Webel Abstract Data Type (ADT) pseudo classes with inheritance for the Wolfram Language
Dr Darren of Webel IT Australia makes the case for better object-orientation for Mathematica using pseudo class ADTs without losing the super-functional power of the Wolfram Language
Visit also (backlinks)
Related slides (includes other tutorials)
Introduction to Webel Abstract Data Types (ADTs) with SysMLv1 models
Webel Abstract Data Types (ADTs) vs the user-contributed MTools for OO
Webel ADTs include inheritance (and aren’t actually formal ADTs)
Webel ADT hierarchy views as tree, graph, and SysML
Webel ADT`package: Some ADT pseudo class utility functions in a ::usage help viewer. Diagnostic, help, and development functions.
Classes in the ADT` package: Extendable ADT pseudo classes have corresponding "definer functions"
Simple Webel ADT in the development view dV[adt] and class/methods help hC[adt]
Creating new ADTs that extend other classes using a definer function (and adt$addSuper)
Webel «adt:pseudo» elements in the SysMLv1 ADT model (1)
Chained wrapped ADT pseudos as a SysMLv1 Internal Block Diagram (IBD)
Clients of List ADTs don’t usually directly access the wrapped Lists (but can for testing with ADT⊙get which BREAKS ENCAPSULATION)
adt$graphHierarchy example: The EX` package for structured data
ADT finder functions and “methods” adt$findUp, adt$findUpArg, ADT⊙fM
XL$Row and XL$Cell under the hood
Related slides (backlinks, includes other tutorials)
ADT`: helpADT[class]: help on methods registered with HelpO`: Example: XL$Cell