From c2b2340ef4a6dbc51133410228defa72bc9e503a Mon Sep 17 00:00:00 2001
From: wenqian <lazycat7706@gmail.com>
Date: Wed, 22 May 2024 11:53:06 +0800
Subject: [PATCH] feat(tree_item): add method to expose `identifier` (#38)

---
 src/tree_item.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/tree_item.rs b/src/tree_item.rs
index d97e565..ee64f1c 100644
--- a/src/tree_item.rs
+++ b/src/tree_item.rs
@@ -84,6 +84,12 @@ where
         })
     }
 
+    /// Get a reference to the identifier.
+    #[must_use]
+    pub const fn identifier(&self) -> &Identifier {
+        &self.identifier
+    }
+
     #[must_use]
     pub fn children(&self) -> &[Self] {
         &self.children