0.2.2 - This version is safe to use because it has no known security vulnerabilities at this time. Find out if your coding project uses this component and get notified of any reported security vulnerabilities with Meterian-X Open Source Security Platform
Maintain your licence declarations and avoid unwanted licences to protect your IP the way you intended.
MIT-0 - MIT No AttributionTraits for either borrowing or sharing data.
See below for a basic usage of the crate. See the documentation for a detailed walkthrough.
Suppose that you have a generic type that either owns some data or holds a reference to them.
You can use this crate to implement on this type a method taking &self
that either borrows from *self
or from behind a reference it holds:
use borrow_or_share::BorrowOrShare;
struct Text<T>(T);
impl<'i, 'o, T: BorrowOrShare<'i, 'o, str>> Text<T> {
fn as_str(&'i self) -> &'o str {
self.0.borrow_or_share()
}
}
// The returned reference is borrowed from `*text`
// and lives as long as `text`.
fn borrow(text: &Text<String>) -> &str {
text.as_str()
}
// The returned reference is borrowed from `*text.0`, lives
// longer than `text` and is said to be shared with `*text`.
fn share<'a>(text: &Text<&'a str>) -> &'a str {
text.as_str()
}
Credit goes to @beepster4096 for figuring out a safe version of the code.