Computer scienceProgramming languagesKotlinObject-oriented programmingClass hierarchy

Overriding functions

Bottles fix

Report a typo

How to fix the following snippet of code?

open class Bottle(val volume: Float) {
    open fun getFullInfo(): String = "$volume volume"
}

open class GlassBottle(volume: Float, val color: String) : Bottle(volume) {
    fun getFullInfo(): String = super.getFullInfo() + ", $color color"
}

Select one option from the list

The open modifier in the GlassBottle class must be removed.

The getFullInfo function in the GlassBottle class must have an override modifier.

The super keyword must be removed.

The getFullInfo function in the GlassBottle class must have an open modifier.

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