Add Depth property

sarbian · Aug 27, 2017 · 946194e · 946194e
1 parent 038db23
commit 946194e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Collections/ImmutableStack.cs b/Collections/ImmutableStack.cs
@@ -60,6 +60,8 @@ private ImmutableStack(T value, ImmutableStack<T> parent)
         public bool IsRoot => parent == null;
         public ImmutableStack<T> Root => IsRoot? this : parent.Root;
 
+        public int Depth => IsRoot ? 1 : parent.Depth + 1;
+
         public ImmutableStack<T> Push(T newValue)
         {
             return new ImmutableStack<T>(newValue, this);