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Switch to iterators

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This commit is contained in:
Lionel Sambuc
2020-07-06 09:14:03 +02:00
parent 183f098911
commit 1e232f50f5
1 changed files with 4 additions and 4 deletions
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8
src/lib.rs
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@@ -102,14 +102,14 @@ pub trait RecordFields<F> {
// semantic order // semantic order
pub trait Indexed<R, K> { pub trait Indexed<R, K> {
/// Retrieve all records matching the key. /// Retrieve all records matching the key.
fn find(&self, key: &K) -> Vec<&R>; fn find<'i>(&'i self, key: &K) -> Box<dyn Iterator<Item = &R> + 'i>;
/// Retrieve all records matching in the key range defined by /// Retrieve all records matching in the key range defined by
/// `start` and `end`. /// `start` and `end`.
/// ///
/// * `start` is included /// * `start` is included
// TODO: TBC for `end` // TODO: TBC for `end`
fn find_range(&self, start: &K, end: &K) -> Vec<&R>; fn find_range<'i>(&'i self, start: &K, end: &K) -> Box<dyn Iterator<Item = &R> + 'i>;
} }
/// Methods provided by destructuring indices. /// Methods provided by destructuring indices.
@@ -121,12 +121,12 @@ pub trait Indexed<R, K> {
/// * `K`: Type of the keys /// * `K`: Type of the keys
pub trait IndexedDestructured<F, K> { pub trait IndexedDestructured<F, K> {
/// Retrieve all records matching the key. /// Retrieve all records matching the key.
fn find(&self, key: &K) -> Vec<&F>; fn find<'i>(&'i self, key: &K) -> Box<dyn Iterator<Item = &F> + 'i>;
/// Retrieve all records matching in the key range defined by /// Retrieve all records matching in the key range defined by
/// `start` and `end`. /// `start` and `end`.
/// ///
/// * `start` is included /// * `start` is included
// TODO: TBC for `end` // TODO: TBC for `end`
fn find_range(&self, start: &K, end: &K) -> Vec<(K, &F)>; fn find_range<'i>(&'i self, start: &K, end: &K) -> Box<dyn Iterator<Item = (K, &F)> + 'i>;
} }