platform.external.rust.crates.once_cell | once_cell provides two new cell-like types

platform.external.rust.crates.once_cell is a Rust library. platform.external.rust.crates.once_cell has no bugs, it has no vulnerabilities and it has low support. However platform.external.rust.crates.once_cell has a Non-SPDX License. You can download it from GitHub.

once_cell provides two new cell-like types, unsync::OnceCell and sync::OnceCell. OnceCell might store arbitrary non-Copy types, can be assigned to at most once and provide direct access to the stored contents. In a nutshell, API looks roughly like this:. Note that, like with RefCell and Mutex, the set method requires only a shared reference. Because of the single assignment restriction get can return an &T instead of Ref or MutexGuard.