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Dec 17, 2024
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Update pattern-matching.md #3130

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Update pattern-matching.md
ErikPohl444 Dec 13, 2024
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Update pattern-matching.md
ErikPohl444 Dec 13, 2024
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Update _tour/pattern-matching.md
ErikPohl444 Dec 16, 2024
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2 changes: 1 addition & 1 deletion _tour/pattern-matching.md
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Expand Up @@ -92,7 +92,7 @@ case class VoiceRecording(contactName: String, link: String) extends Notificatio
{% endtab %}
{% endtabs %}

`Notification` is a sealed trait which has three concrete Notification types implemented with case classes `Email`, `SMS`, and `VoiceRecording`. Now we can do pattern matching on these case classes:
`Notification` is a sealed trait which has three concrete Notification types implemented with case classes `Email`, `SMS`, and `VoiceRecording`. (A [sealed trait](/tour/pattern-matching.html#sealed-types) can be extended only in the same file as its declaration.) Now we can do pattern matching on these case classes:

{% tabs pattern-matching-4 class=tabs-scala-version %}
{% tab 'Scala 2' for=pattern-matching-4 %}
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