once_cell 1.20.2

Single assignment cells and lazy values.
Documentation

once_cell

There is very little structured metadata to build this page from currently. You should check the main library docs, readme, or Cargo.toml in case the author documented the features in them.

This version has 9 feature flags, 4 of them enabled by default.

default

std (default)

alloc (default)

race (default)

This feature flag does not enable additional features.

atomic-polyfill

critical-section

parking_lot

portable-atomic

unstable

This feature flag does not enable additional features.