Object (computer science): Difference between revisions

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m Added links to all 4 OOP traits, as before only polymorphism was linked.
m Slightly improved first two paragraphs to add articles and spell out what “they” or “it” refers to; more improvements are needed (e.g., around the bumpy switch from singular to plural and back)
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{{Short description|Arbitrarily defined dataset with specified properties used in some programming paradigms}}
 
In [[computer science]], an '''object''' can be a [[variable (computer science)|variable]], a [[data structure]], a [[subroutine|function]], or a [[Method (computer programming)|method]]. As regions of [[Memory address|memory]], theyobjects contain a [[Value (computer science)|value]] and are referenced by [[identifier (computer programming)|identifiers]].
 
In the [[Object-oriented programming|object-oriented]] programming [[Programming paradigm|paradigm]], an ''object'' can be a combination of variables, functions, and data structures; in particular in [[class-based programming|class-based]] variations of the paradigm, itan object refers to a particular [[Instance (computer science)|instance]] of a [[class (computer science)|class]].
In the [[relational model]] of [[database]] management, an object can be a [[Table (database)|table]] or [[Column (database)|column]], or an association between data and a database entity (such as relating a person's age to a specific person).<ref name=Oppel>{{cite book |first=Andy |last=Oppel |title=SQL Demystified |publisher=McGraw Hill |year=2005| page=7 |isbn=0-07-226224-9}}</ref>