From 474789ee92030f4ca221f307deedd29ef044c17a Mon Sep 17 00:00:00 2001
From: sandro768 <sandro768@icloud.com>
Date: Tue, 6 Jun 2023 17:59:30 +0200
Subject: [PATCH] adds isBranch property to flattenTree function

---
 src/TreeView/utils.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/TreeView/utils.ts b/src/TreeView/utils.ts
index 09dc9edb..b867d5d1 100644
--- a/src/TreeView/utils.ts
+++ b/src/TreeView/utils.ts
@@ -288,6 +288,7 @@ interface ITreeNode {
   id?: NodeId;
   name: string;
   children?: ITreeNode[];
+  isBranch?: boolean;
 }
 
 export const flattenTree = function(tree: ITreeNode): INode[] {
@@ -299,6 +300,7 @@ export const flattenTree = function(tree: ITreeNode): INode[] {
       id: tree.id || internalCount,
       name: tree.name,
       children: [],
+      ...(tree.isBranch && { isBranch: tree.isBranch }),
       parent,
     };