embedded-function

noun
UK /ɪmˈbɛdɪd ˈfʌŋkʃən/
US /ɪmˈbɛdɪd ˈfʌŋkʃən/

A small helper function that is written inside another function.

The programmer used an embedded function to clean up the input before saving it.


OTHER MEANINGS

2. A function built into a device or system rather than added separately.

The calculator's embedded function handles square roots automatically.

3. A piece of code inserted directly into a larger program or page.

The embedded function in the webpage updates the clock every second.

4. A routine that runs inside another routine's body and can use its variables.

Because it was an embedded function, it could read the outer counter directly.