C++ Inline Function Question:
Download Job Interview Questions and Answers PDF
Please explain, do inline functions improve performance?
Answer:
A function when defined as INLINE, the code from the function definition is directly copied into the code of the calling function.
It avoids the overhead of calling the actual function. This is because the complier performs and inline expansion which eliminates the time overhead when a function is called.
Reduces space as no separate set of instructions in memory is written.
It avoids the overhead of calling the actual function. This is because the complier performs and inline expansion which eliminates the time overhead when a function is called.
Reduces space as no separate set of instructions in memory is written.
Download C++ Inline Function Interview Questions And Answers
PDF
| Previous Question | Next Question |
| Explain advantages and disadvantages of using macro and inline functions? | Tell me what happens when recursion functions are declared inline? |