October 2018
Intermediate to advanced
370 pages
9h 15m
English
Content preview from Hands-On Object-Oriented Programming with Kotlin
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How to retrieve values
There are plenty of ways to retrieve values from Pair and Triple, but let's start with simple one. The value of a Pair can be retrieved by assigning it to the following variables:
val (name , price) = mobile
The name variable is assigned with Google and price contains 500 Euros, which is the price of a Google mobile. We can verify this by printing these variables like so:
println("Mobile = $name , Prince = $price Euro")
A Triple can be deconstructed in a similar fashion:
val (name, phone, address) = addressBookprintln("Name = $name , Phone = $phone , Address = $address")
There is another way to decompose the Pair and Triple classes. Each member of the Pair and Triple is assigned a name. The first element of the Pair ...
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