How does function overloading affect performance in C++?

How does function overloading affect performance in C++?

Function overloading allows multiple functions with the same name but different parameters. It can impact performance depending on how the compiler optimizes the calls.

Can you give an example of when function overloading might slow down my program?

Sure! If you overload functions with many parameters, the compiler may take longer to resolve which function to call, especially if the types are complex.

Is there a way to measure the performance impact of function overloading?

Yes, you can use profiling tools to measure the execution time of overloaded functions compared to their non-overloaded counterparts.

Are there best practices to minimize performance issues with function overloading?

Absolutely! Keep overloaded functions simple, avoid excessive overloads, and prefer clear, distinct parameter types to help the compiler optimize better.