Trait (computer programming): Difference between revisions

Revision as of 15:36, 17 December 2021

Revision as of 08:43, 30 December 2021

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* [[Haskell (programming language)|Haskell]]: In Haskell, Traits are known as [[Type class]]es.

* [[Haxe]]: Since version 2.4.0.<ref>{{Cite news|url=https://haxe.org/download/version/2.4.0/|title=Haxe 2.4.0 - Haxe - The Cross-platform Toolkit|work=Haxe - The Cross-platform Toolkit|access-date=2017-09-12}}</ref> Called ''Static Extension''<ref>{{Cite news|url=https://haxe.org/manual/lf-static-extension.html|title=Manual - Haxe - The Cross-platform Toolkit|work=Haxe - The Cross-platform Toolkit|access-date=2017-09-12}}</ref> in the manual, it uses <code>using</code> keyword

* [[Java (programming language)|Java]]: Since version 8, Java has support for ''default methods'',<ref>{{cite web | url=https://docs.oracle.com/javase/tutorial/java/IandI/defaultmethods.html | title=Default Methods | website=The Java Tutorials | publisher=Oracle | access-date=January 23, 2016}}</ref> which have some properties of traits.<ref>{{cite journal | url=https://hal.inria.fr/inria-00432538/ | title= FeatherTrait: A Modest Extension of Featherweight Java | first1=Luigi | last1=Liquori | first2=Arnaud | last2=Spiwack | journal= ACM Transactions on Programming Languages and Systems (TOPLAS) | date=2008 |doi=10.1145/1330017.1330022}}</ref><ref>{{cite journal | url=https://hal.inria.fr/inria-00432540/ | title= Extending FeatherTrait Java with Interfaces | first1=Luigi | last1=Liquori | first2=Arnaud | last2=Spiwack | journal= Theoretical Computer Science | date=2008 |doi=10.1016/j.tcs.2008.01.051}}</ref><ref>{{cite conference | url=https://hal.inria.fr/hal-01026531/en | title=Trait-oriented Programming in Java 8 | first1=Viviana | last1=Bono | first2=Enrico | last2=Mensa | first3=Marco | last3=Naddeo | conference=International Conference on Principles and Practices of Programming on the Java Platform: virtual machines, languages, and tools (PPPJ ’14) | date=September 2014 | conference-url=http://pppj2014.pk.edu.pl/ |pages=181–6 |doi=10.1145/2647508.2647520 |citeseerx=10.1.1.902.161}}</ref><ref>{{cite web | title=Definition of the Trait Pattern in Java | url=http://ageofjava.com/2016/02/definition-of-trait-pattern-in-java.html | archive-url=https://web.archive.org/web/20160804005218/http://ageofjava.com/2016/02/definition-of-trait-pattern-in-java.html | url-status=dead | archive-date=August 4, 2016 | website=Age of Java | date=February 3, 2016 | access-date=February 3, 2016 | first=Emil | last=Forslund}}</ref>

* [[JavaScript]]: Traits can be implemented via functions and delegations<ref>{{cite web | url=http://peterseliger.blogspot.com/2014/04/the-many-talents-of-javascript.html | title=The Many Talents of JavaScript | first=Peter | last=Seliger | date=April 11, 2014 | access-date=January 23, 2015}}</ref> or through libraries that provide traits.<ref>{{cite web | url=https://traitsjs.github.io/traits.js-website/ | title=Traits.js: Traits for JavaScript | access-date=January 23, 2016}}</ref><ref>{{cite journal | url=http://soft.vub.ac.be/Publications/2012/vub-soft-tr-12-19.pdf | title=Robust Trait Composition for Javascript | first1=Tom | last1=Van Cutsem | first2=Mark S. | last2=Miller | journal=Science of Computer Programming| year=2012 | access-date=January 23, 2016}}</ref><ref>{{cite web | url=https://cocktailjs.github.io/ | title=CocktailJS | access-date=January 23, 2016}}</ref>

* [[Julia (programming language)|Julia]]: Several packages implement traits, e.g.,<ref>{{cite web | url=https://github.com/mauro3/SimpleTraits.jl | title=SimpleTraits.jl | author=mauro3 | access-date=March 23, 2017}}</ref>