From b0701632e610c4bb7f7e262f946a4ffafdbc9f29 Mon Sep 17 00:00:00 2001
From: Alexey <alex@oblat.lv>
Date: Sun, 5 Oct 2025 19:10:45 +0300
Subject: [PATCH] add common function to Unit layer

---
 com/Unit/_common.lua | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 com/Unit/_common.lua

diff --git a/com/Unit/_common.lua b/com/Unit/_common.lua
new file mode 100644
index 0000000..a4ee809
--- /dev/null
+++ b/com/Unit/_common.lua
@@ -0,0 +1,23 @@
+-- File com/Unit/_common.lua
+--
+-- Created at 2025-05-10 18:23
+--
+-- Updated at - 
+-- Description:
+--- Common functions for Unit module
+
+local common = {}
+
+function common.CheckMissingElement(arr, cmp)
+  local is_missing = {}
+  local ok = true
+  for _, key in ipairs(arr) do
+    if cmp[key] == nil then
+      table.insert(is_missing, key)
+      ok = false
+    end
+  end
+  return ok, is_missing
+end
+
+return common
\ No newline at end of file