if is an expression in Kotlin — it returns a value. That means you can assign val result = if (cond) a else b. The branches must be compatible types. when replaces long chains of if-else and is also an expression; you can match constants, types, or use arbitrary conditions with boolean guards.
if as expression
Content is available with subscription.
Get full access to all courses on the platform for one year with a single payment.
▼
Unlike other platforms that charge per course, here you get everything for one price, and after one year of use there will be no automatic charge for the following year.