When calling explicitly we make use of super constructor as: Child_class_constructor() :super() { … } Implicit super: In this case, the parent class is called implicitly, when there is object creation of child class.
Read moreHow do you make a private constructor in Dart?
To make the constructor private, you need to use _ (underscore) which means private . The example below creates a class named MyUtils with a private constructor as the only constructor.
Read moreWhat is constructor used for?
In class-based object-oriented programming, a constructor (abbreviation: ctor) is a special type of subroutine called to create an object . It prepares the new object for use, often accepting arguments that the constructor uses to set required member variables.
Read moreHow is a constructor different from a normal method of class in Dart?
There are some major differences between the normal method and constructor. The constructor has the same name as the class. The constructor doesn’t have a return type. A constructor is automatically called when the object is created .23 Şub 2019
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