Create NullCheckExtensions.cs

Author: RimuruDev

NullCheckExtensions.cs

@@ -0,0 +1,39 @@
+// **************************************************************** //
+//
+//   Copyright (c) RimuruDev. All rights reserved.
+//   Contact me: 
+//          - Gmail:    rimuru.dev@gmail.com
+//          - GitHub:   https://github.com/RimuruDev
+//          - LinkedIn: https://www.linkedin.com/in/rimuru/
+//          - GitHub Organizations: https://github.com/Rimuru-Dev
+//
+// **************************************************************** //
+
+using System;
+using System.Diagnostics;
+using Debug = UnityEngine.Debug;
+
+namespace RimuruDev
+{
+    public static class NullCheckExtensions
+    {
+        public static T IfNotNull<T>(this T obj, Action<T> action) where T : class
+        {
+            if (obj != null)
+            {
+                action?.Invoke(obj);
+            }
+            else
+            {
+                var stackTrace = new StackTrace();
+                
+                var methodCall = stackTrace.GetFrame(1).GetMethod();
+                
+                Debug.LogWarning($"Null reference at method: {methodCall.Name} in {methodCall.DeclaringType?.Name}, line: {new StackFrame(1, true).GetFileLineNumber()}");
+            }
+
+            return obj;
+        }
+    }
+
+}