Top "Function-pointers" questions

C++ function pointer (class member) to non-static member function

class Foo { public: Foo() { do_something = &Foo::func_x; } int (Foo::*do_something)(int); // function pointer to class member …

c++ function-pointers

C++, function pointer to the template function pointer

I am having a pointer to the common static method class MyClass { private: static double ( *pfunction ) ( const Object *, const Object *); ... }; …

c++ templates function-pointers

Returning function pointer type

Often I find the need to write functions which return function pointers. Whenever I do, the basic format I use …

c syntax types function-pointers

How to call through a member function pointer?

I'm trying to do some testing with member function pointer. What is wrong with this code? The bigCat.*pcat(); statement …

c++ function-pointers

Get a pointer to object's member function

Here is the problem: 1) I have a class like so: class some_class { public: some_type some_value; int some_…

c++ function-pointers member

Alternative to c++ static virtual methods

In C++ is not possible to declare a static virtual function, neither cast a non-static function to a C style …

c++ static virtual function-pointers

How to implement a "private/restricted" function in C?

I was asked a very interesting question during a C interview: How can you implement a function f() in such …

c function function-pointers

What's the syntax for declaring an array of function pointers without using a separate typedef?

Arrays of function pointers can be created like so: typedef void(*FunctionPointer)(); FunctionPointer functionPointers[] = {/* Stuff here */}; What is the syntax …

c++ arrays syntax function-pointers typedef

c++ Implementing Timed Callback function

I want to implement some system in c++ so that I can call a function and ask for another function …

c++ callback function-pointers timing

Cast to function pointer

I have come across the line of code shown below. I think it may be a cast to a function …

c function-pointers