FEAT: Add ArrayString::len

This method is no new feature, but it saves us from going through deref to str to fetch the length.
bluss · Oct 9, 2019 · f665142 · f665142
1 parent 05667bb
commit f665142
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/array_string.rs b/src/array_string.rs
@@ -67,6 +67,10 @@ impl<A> ArrayString<A>
         }
     }
 
+    /// Return the length of the string.
+    #[inline]
+    pub fn len(&self) -> usize { self.len.to_usize() }
+
     /// Create a new `ArrayString` from a `str`.
     ///
     /// Capacity is inferred from the type parameter.