1

Src/Core/Optional/Optional.cs

@@ -1,4 +1,5 @@
 using System;
+using Cysharp.Threading.Tasks;
 
 namespace BITKit
 {
@@ -70,6 +71,22 @@ namespace BITKit
             return Allow ? Value : other.Invoke();
         }
 
+        public async UniTask<T> IfNotAllowAsync(Func<UniTask<T>> func)
+        {
+            return Allow ? Value : await func.Invoke();
+        }
+
+        public async UniTask<T> SetValueThenAllowAsync(Func<UniTask<T>> func)
+        {
+            if (Allow)
+            {
+                return value;
+            }
+            value = await func.Invoke();
+            allow = true;
+            return value;
+        }
+
         public void SetValueThenAllow(T newValue)
         {
             value = newValue;