Add len and is_empty method to attributes (#377)

rojo-rbx · Nov 21, 2023 · e9732e4 · e9732e4
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diff --git a/rbx_types/CHANGELOG.md b/rbx_types/CHANGELOG.md
@@ -1,6 +1,7 @@
 # rbx_types Changelog
 
 ## Unreleased Changes
+* Add `len` and `is_empty` methods to `Attributes` struct. ([#377])
 
 ## 1.7.0 (2023-10-03)
 * Implemented `FromStr` for `TerrainMaterials`. ([#354])
@@ -12,6 +13,7 @@
 [#355]: https://github.com/rojo-rbx/rbx-dom/pull/355
 [#358]: https://github.com/rojo-rbx/rbx-dom/pull/358
 [#363]: https://github.com/rojo-rbx/rbx-dom/pull/363
+[#377]: https://github.com/rojo-rbx/rbx-dom/pull/377
 
 ## 1.6.0 (2023-08-09)
 * Added support for `UniqueId` values. ([#271])

diff --git a/rbx_types/src/attributes/mod.rs b/rbx_types/src/attributes/mod.rs
@@ -78,6 +78,18 @@ impl Attributes {
     pub fn iter(&self) -> impl Iterator<Item = (&String, &Variant)> {
         self.data.iter()
     }
+
+    /// Returns the number of attributes.
+    #[inline]
+    pub fn len(&self) -> usize {
+        self.data.len()
+    }
+
+    /// Returns true if the struct contains no attributes.
+    #[inline]
+    pub fn is_empty(&self) -> bool {
+        self.data.is_empty()
+    }
 }
 
 impl IntoIterator for Attributes {