What Is No Arg Constructor
No-Arg Constructor – a Constructor That Does Not Accept Any Arguments. Parameterized Constructor – a Constructor That Accepts Arguments. Default Constructor –...
No-Arg Constructor – a constructor that does not accept any arguments. Parameterized constructor – a constructor that accepts arguments. Default Constructor – a constructor that is automatically created by the Java compiler if it is not explicitly defined.
What is a no arg constructor in C++?
Default constructor is also known as zero argument constructors. Default constructor does not have any parameters and is used to set (initialize) class data members. Since, there is no argument used in it, it is called “Zero Argument Constructor”.
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Do all classes have a no arg constructor?
All classes have at least one constructor. If a class does not explicitly declare any, the Java compiler automatically provides a no-argument constructor, called the default constructor.
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