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 moreHow do you declare a private constructor in darts?
A constructor can be made private by using (_) underscore operator which means private in dart. The same theory applied while extending class also, It’s also impossible to call the private constructor if it declares in a separate file.13 Mar 2019
Read moreWhat is the purpose of a private constructor?
Private constructors are used to prevent creating instances of a class when there are no instance fields or methods , such as the Math class, or when a method is called to obtain an instance of a class.
Read moreWhat is private constructor in Dart?
Creating Private Constructor to Prevent Instantiation The solution is creating a private constructor. By declaring a private constructor, Flutter no longer creates the default constructor . To make the constructor private, you need to use _ (underscore) which means private.12 Eyl 2020
Read moreWhat is private constructor in Dart?
Creating Private Constructor to Prevent Instantiation The solution is creating a private constructor. By declaring a private constructor, Flutter no longer creates the default constructor . To make the constructor private, you need to use _ (underscore) which means private.12 Eyl 2020
Read moreWhat happens when constructor is private?
If a constructor is declared as private, then its objects are only accessible from within the declared class . You cannot access its objects from outside the constructor class.
Read moreWhat happens when constructor is private?
If a constructor is declared as private, then its objects are only accessible from within the declared class . You cannot access its objects from outside the constructor class.
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