What are function pointers in C++ and how do I use them?
Function pointers in C++ are pointers that point to functions instead of data. They allow you to call functions dynamically.
Can you give me an example of how to declare and use a function pointer?
Sure! To declare a function pointer, you can use the syntax: returnType (*pointerName)(parameterTypes);
. For example: void (*funcPtr)(int);
.
How do I assign a function to a function pointer?
You can assign a function to a function pointer by using the function's name without parentheses. For example: funcPtr = &myFunction;
.
What are the advantages of using function pointers?
Function pointers provide flexibility in calling functions, enable callback functions, and allow for dynamic function selection.
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