Kotlin, when expression is a conditional expression which returns the value.
Read moreWhat is constructor in Kotlin?
A constructor is a concise way to initialize class properties . It is a special member function that is called when an object is instantiated (created). However, how they work in Kotlin is slightly different. In Kotlin, there are two constructors: Primary constructor – concise way to initialize a class.
Read moreHow do I make a loop in Kotlin?
Kotlin for loop is used to iterate a part of program several times. It iterates through arrays, ranges, collections, or anything that provides for iterate.
Read moreWhat is for each loop in Kotlin?
Kotlin List foreach is used perform the given action on each item of the list . Inside the code block of forEach, the item could be referenced as it.
Read moreHow do I stop for loop Kotlin?
The break statement is used to terminate the loop immediately without evaluating the loop condition. As soon as the break statement is encountered inside a loop, the loop terminates immediately without executing the rest of the statements following break statement.
Read moreWhat is unit type in Kotlin?
The Unit type is what you return from a function that doesn’t return anything of interest . Such a function is usually performing some kind of side effect. The unit type has only one possible value, which is the Unit object. You use Unit as a return type in Kotlin when you would use void (lowercase v) in Java.
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