Exposing the method to the outside world by making it public in

I have a situation where I have a base class with a protected method called foo, and a child class that needs to make this method publicly accessible. Since this method will be called frequently, I am looking for a more efficient solution to avoid unnecessary function calls. Currently, I have implemented the following workaround:

abstract class A {
      protected foo(X:T) {...}
    }
    class B extends A {
      foo(X:T) {super.foo(X);}
    }
    B.prototype.foo = (<any>A.prototype).foo;
    

I cannot simply make foo public in class A, as I want all other subclasses of A to only access foo internally. It is only the special child class B that should allow external access to the foo method.

Answer №1

The insignificant performance effect of an extra call can be disregarded in this scenario, or delegated to the virtual machine for optimization.

Explicitly declaring the method as public in the subclass is a preferable approach.

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