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sealed class Topping { | |
class Pepperoni: Topping() | |
class Cheese(val type: CheeseType, val extra: Boolean): Topping() | |
class Sausage(val thickness: Double): Topping() | |
} | |
fun Topping.toString(): String { | |
return when (this) { | |
is Cheese -> "${extra ? "extra " : ""}$type cheese" | |
is Pepperoni -> "pepperoni" |
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<link rel="import" href="../core-scaffold/core-scaffold.html"> | |
<link rel="import" href="../core-header-panel/core-header-panel.html"> | |
<link rel="import" href="../core-menu/core-menu.html"> | |
<link rel="import" href="../core-item/core-item.html"> | |
<link rel="import" href="../core-icon-button/core-icon-button.html"> | |
<link rel="import" href="../core-toolbar/core-toolbar.html"> | |
<link rel="import" href="../core-menu/core-submenu.html"> | |
<link rel="import" href="../google-map/google-map.html"> | |
<polymer-element name="my-element"> |