feat: add functions to get length & capacity

1 files changed, 12 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 424b366..5eb4439 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -115,6 +115,18 @@ where
         unsafe { field_ptr.cast().as_ref() }
     }
 
+    /// Returns the number of items stored in this `MultiVec`.
+    pub fn len(&self) -> usize
+    {
+        self.length
+    }
+
+    /// Returns how many items this `MultiVec` has capacity for.
+    pub fn capacity(&self) -> usize
+    {
+        self.capacity
+    }
+
     fn grow_amortized(&mut self, additional: usize)
     {
         let required_cap = self.capacity.checked_add(additional).unwrap();