What is the difference between function pointers and member function pointers in C++?
In C++, a function pointer points to a regular function, while a member function pointer points to a function that is a member of a class.
Can you give me an example of each?
Sure! A function pointer can be declared like this: void (*funcPtr)();
for a regular function. A member function pointer looks like this: void (ClassName::*memFuncPtr)();
.
How do I call a member function using a member function pointer?
To call a member function using a member function pointer, you need an object of the class. For example: object.*memFuncPtr();
.
Are there any limitations to using function pointers?
Yes, function pointers cannot be used with overloaded functions directly, and they don't carry context like member function pointers do.
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