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Removed redundant member variables from 03_Sealed Classes.md #168

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Removed redundant member variables from 03_Sealed Classes.md #168

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6 changes: 3 additions & 3 deletions examples/03_special_classes/03_Sealed Classes.md
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,8 @@
```run-kotlin
sealed class Mammal(val name: String) // 1

class Cat(val catName: String) : Mammal(catName) // 2
class Human(val humanName: String, val job: String) : Mammal(humanName)
class Cat(catName: String) : Mammal(catName) // 2
class Human(humanName: String, val job: String) : Mammal(humanName)

fun greetMammal(mammal: Mammal): String {
when (mammal) { // 3
Expand All @@ -21,7 +21,7 @@ fun main() {
```

1. Defines a sealed class.
2. Defines subclasses. Note that all subclasses must be in the same package.
2. Defines subclasses. Note that all subclasses must be in the same package. catName, humanName are arguments and do not exist as member variables.
3. Uses an instance of the sealed class as an argument in a `when` expression.
4. A smartcast is performed, casting `Mammal` to `Human`.
5. A smartcast is performed, casting `Mammal` to `Cat`.
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