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HugoMatilla/MediumPost-KotlinModifiers-04.kt

Last active May 17, 2018 13:50
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MediumPost-KotlinModifiers-04.kt
abstract class Widget {
abstract fun draw() // open and must be overridden
open fun focus() {} // can be overridden
fun hide() {} // final by deafult, can't be overridden
}
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