
Per this link, “classes, objects, interfaces, constructors, functions, properties and their setters can have visibility modifiers.

Is the equivalent of this Java code: public class Person With the exception of the names of the getter and setter functions, if you’re coming to Kotlin from Java, this Kotlin code: class Person(var firstName: String, var lastName: String) You can think of them as being like function calls: val f = Foo() New instances of classes are created without the new keyword. I show annotations and visibility modifiers at the end of this lesson. If the primary constructor does not have any annotations or visibility modifiers, the constructor keyword can be omitted: class Person(var firstName: String, var lastName: String) The primary constructor is part of the class header.

Since Kotlin 1.1.In support of object-oriented programming (OOP), Kotlin provides a class construct. Custom nullability qualifiers, especially are already spread among many well-known libraries, and users may need to migrate smoothly when updating to the Kotlin version containing JSR-305 support. If (calendar.firstDayOfWeek = Calendar.SUNDAY) to set up the behavior for non- annotations.
