Is it possible to do something like this (from Swi...
# getting-startedn
nawar
06/29/2017, 3:06 PMIs it possible to do something like this (from Swift) with Kotlin?
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protocol /* interface */ Person : class {}
// classes Father and Mother defined in a 3rd party library
extension Father: Person {} // extending with the protocol/interface
extension Mother: Person {} // extending with the protocol/interface
// now person can be assigned to objects of type Father / Mother
var person: Person?2 Views