Add key(), start(), value() to StoreKeyStartValue

CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  - [#58](https://github.com/LDeakin/zarrs/pull/58) Add direct I/O support in `FilesystemStore` by [@sk1p]
    - Adds `FilesystemStoreOptions` and `FilesystemStore::new_with_options`
  - [#64](https://github.com/LDeakin/zarrs/pull/64) Add `Array::[async_]store_encoded_chunk` for writing already-encoded chunks by [@sk1p]
+ - Add `key()`, `start()`, `value()` to `StoreKeyStartValue`
 
 ### Changed
  - **Breaking**: `Arc` instead of `Box` partial decoders

src/storage.rs

@@ -165,11 +165,29 @@ impl StoreKeyStartValue<'_> {
         StoreKeyStartValue { key, start, value }
     }
 
-    /// Get the offset of exclusive end of the [`StoreKeyStartValue`].
+    /// Get the key.
+    #[must_use]
+    pub fn key(&self) -> &StoreKey {
+        &self.key
+    }
+
+    /// Get the offset of the start.
+    #[must_use]
+    pub const fn start(&self) -> ByteOffset {
+        self.start
+    }
+
+    /// Get the offset of the exclusive end.
     #[must_use]
     pub const fn end(&self) -> ByteOffset {
         self.start + self.value.len() as u64
     }
+
+    /// Get the value.
+    #[must_use]
+    pub fn value(&self) -> &[u8] {
+        self.value
+    }
 }
 
 /// [`StoreKeys`] and [`StorePrefixes`].