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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="4db6caa676ff246c-047bd3f4-4fa8467c-8766a95a-6976aee778e08f0636f12d18"><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="2ce139c088a86498-a0d6380b-45c141b0-806f9853-26ae298a1777c2343dfd50ce"><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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