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fix: needs var for Dog extends abstract class #2453

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Merged
merged 1 commit into from
Jul 5, 2022
Merged

fix: needs var for Dog extends abstract class #2453

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2 changes: 1 addition & 1 deletion _overviews/scala3-book/domain-modeling-tools.md
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Original file line number Diff line number Diff line change
Expand Up @@ -415,7 +415,7 @@ abstract class Pet(name: String):
def age: Int
override def toString = s"My name is $name, I say $greeting, and I’m $age"

class Dog(name: String, age: Int) extends Pet(name):
class Dog(name: String, var age: Int) extends Pet(name):
val greeting = "Woof"

val d = Dog("Fido", 1)
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