This week's book giveaway is in the Kotlin forum.
We're giving away four copies of Kotlin for Android App Development and have Peter Sommerhoff on-line!
See this thread for details.
Win a copy of Kotlin for Android App Development this week in the Kotlin forum!
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answer is 3 only
But I think it should be 3 and 4
 
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Preethi refer this thread at the end Dan has given a very good explanation of Casting.
Hope this helps you.
reshma
 
preeti khane
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my mistake
I kept thinking C extends B
But C only extends A then there is no problem
 
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