inlined function

noun
UK /ˈɪnlaɪnd ˈfʌŋkʃən/
US /ˈɪnlaɪnd ˈfʌŋkʃən/

A small helper that a computer copies right into the place where it is used.

The compiler turned the tiny getter into an inlined function to make the loop faster.


OTHER MEANINGS

2. A function marked by the programmer to suggest the compiler insert its body at each call.

She declared the accessor as an inlined function in the header file.

3. A function whose body has been substituted at the call site by an optimizer.

Profiling showed the inlined function removed most of the call overhead.

4. A programming construct that avoids a separate function call by duplicating code.

The inlined function kept the hot path branch-free and fast.