In Java, the superclass constructor can be called from the first line of a subclass constructor by using the special keyword super() and passing appropriate parameters, for example super(); or super(theName); as in the code below.
Read moreWhat is Superjs?
The super keyword in JavaScript acts as a reference variable to the parent class . It is mainly used when we want to access a variable, method, or constructor in the base class from the derived class.
Read moreWhat is super in angular constructor?
The super keyword can be used in expressions to reference base class properties and the base class constructor . Super calls consist of the keyword super followed by an argument list enclosed in parentheses. Super calls are only permitted in constructors of derived classes.
Read moreWhat is difference between Super and this constructor?
Difference Between this() and super() Constructor The this() constructor refers to the current class object. The super() constructor refers immediate parent class object. It is used for invoking the current class method.
Read moreWhat is super constructor in Java?
In Java, the superclass constructor can be called from the first line of a subclass constructor by using the special keyword super() and passing appropriate parameters, for example super(); or super(theName); as in the code below.
Read moreIs Super necessary in constructor?
super() will be automatically inserted of this(…) or super(…) is not specified. If the super class does not include a no-arg constructor or it is not accessible, then it won’t compile. In that case it is necessary to put super(…) and specify the constructor .
Read moreHow can we call super in constructor?
To explicitly call the superclass constructor from the subclass constructor, we use super() . It’s a special form of the super keyword. super() can be used only inside the subclass constructor and must be the first statement.
Read more