Kotlin override

open class Shape {
    open val vertexCount: Int = 0
    open fun draw() { /*...*/ }
    fun fill() { /*...*/ }
}

class Rectangle() : Shape() {
    override fun draw() { /*...*/ }		// overrides method
    override val vertexCount = 4		// overrides property, can be set later
}

class Losange(override val vertexCount: Int = 4) : Shape 
// Always has 4 vertices, can't be set later

Similar codes

0 vote375 views1 answer
Android start new Activity from an activity with a child
Kotlin
1 vote378 views1 answer
Get minute from milliseconds programmatically
Kotlin
0 vote340 views1 answer
Kotlin scrollView scroll listener
Kotlin
0 vote364 views1 answer
Kotlin fold
Kotlin
1 vote367 views1 answer
Date format kotlin
Kotlin
0 vote364 views1 answer
Kotlin every
Kotlin
-1 vote384 views1 answer
Andoird kotlin delay
Kotlin
-1 vote368 views1 answer
Recyclerview onclicklistener kotlin
Kotlin
1 vote349 views1 answer
Get cardview background color programmatically
Kotlin
0 vote376 views1 answer
Get week of the year kotlinm
Kotlin