I am trying to refactor the following code from my render view: <Button href=”#” active={!this.state.singleJourney} onClick={this.handleButtonChange.bind(this,false)} >Retour</Button> to a version where the bind … Read more
I need to have a class constructor in PHP call its parent’s parent’s (grandparent?) constructor without calling the parent constructor. // main class … Read more
I would like to use Class.newInstance() but the class I am instantiating does not have a nullary constructor. Therefore I need to be … Read more
I have a struct and I would like it to be initialised with some sensible default values. Typically, the thing to do here … Read more
So since I’ve been using Spring, if I were to write a service that had dependencies I would do the following: @Component public … Read more
Is there any difference at all between these classes besides the name? class WithClass (): def __init__(self): self.value = “Bob” def my_func(self): print(self.value) … Read more
Suppose I have two C++ classes: class A { public: A() { fn(); } virtual void fn() { _n = 1; } int … Read more
Why does C++ not have a virtual constructor? 23 Answers 23
This question already has answers here: Closed 12 years ago. Possible Duplicate: What is a clean, pythonic way to have multiple constructors in … Read more
Why does this code: class A { public: explicit A(int x) {} }; class B: public A { }; int main(void) { B … Read more