atomicfunction

noun
UK /əˈtɒmɪk ˈfʌŋkʃən/
US /əˈtɑːmɪk ˈfʌŋkʃən/

A tiny job that a computer does all at once without stopping.

The program uses an atomicfunction to save the file safely.


OTHER MEANINGS

2. A function in programming that finishes completely or not at all, with no half-done state.

Engineers wrapped the update in an atomicfunction so a crash could not corrupt the data.

3. A basic building block operation in a system that cannot be split into smaller steps.

Each atomicfunction in the scheduler runs without interruption.

4. In chemistry-inspired computing models, a function that treats a group of changes as one single unit.

The database engine calls an atomicfunction to commit all rows together.