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Objective-C

Java

Scala

Parametered methods

Yes e.g: addObject: to:

No

Yes e.g: add(object= ,to=)

Class composition

Yes - via Categories

Yes - via Interfaces

Yes - via Traits

Why Use Scala?

For WebObjects developers, Scala offers itself as a powerful, safe and easy-to-use solution for concurrent computing. (In other words, Scala Actors can be used for problems that would have normally required threads).

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Objective-C

Java

Scala

<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="d8326212dc971fa7-df5f41de-4b44435d-b74d9ce2-b463655cd7ec14efa8ba6b05"><ac:plain-text-body><![CDATA[

getter

[object name]

object.name()

object.name

]]></ac:plain-text-body></ac:structured-macro>

<ac:structured-macro ac:name="unmigrated-wiki-markup" ac:schema-version="1" ac:macro-id="68595c5640939a91-87189462-47c1404b-bd86876d-a57371742588764d03a881d3"><ac:plain-text-body><![CDATA[

setter

[object setName:aName]

object.setName(aName)

object.name = aName

]]></ac:plain-text-body></ac:structured-macro>

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