We cannot implement destructor in PHP. Destructor is a special type of member function; it is called automatically when an object gets destroyed. Destructor is used to destroy the object. None of the above Options: A B D A and B Answer & Explanation 18...
This method is automatically provided for every class and it is called a constructor. Default Constructor Parameterized Constructor Private Constructor Static Constructor Constructor Overloading Destructor Default Constructor Whenever you create, a new class, a constructor is automatically provided to it. ...
In particular, if Gadget’s constructor throws, it means that the Gadget object wasn’t created and never existed. So there’s nothing to destroy or dispose: The destructor/disposer not only isn’t needed to run, but it can’t run because it doesn’t have a valid object to run against...
This means that an exception thrown from the body of a delegating constructor will cause the destructor to be invoked automati‐ cally. Example: class X { X( int, W ); Y y_; Z z_; public: X(); X( int ); X( W ); }; X::X( int i, W e ) : y_(i), z_(e) { /*...