From fd22d4544fb871c4025e88aee7ee0f370ad596ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tin=20Tvrtkovi=C4=87?= <tinchester@gmail.com>
Date: Tue, 23 Jan 2024 23:25:59 +0100
Subject: [PATCH] Introduce VAnnotation

---
 src/cattrs/v/__init__.py | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/cattrs/v/__init__.py b/src/cattrs/v/__init__.py
index b7e73b0d..0329fc3a 100644
--- a/src/cattrs/v/__init__.py
+++ b/src/cattrs/v/__init__.py
@@ -1,5 +1,7 @@
 """Cattrs validation."""
-from typing import Callable, List, Union
+from typing import Any, Callable, List, Union
+
+from attrs import frozen
 
 from .._compat import ExceptionGroup
 from ..errors import (
@@ -31,6 +33,13 @@
 ]
 
 
+@frozen
+class VAnnotation:
+    """Use this with Annotated to get validation."""
+
+    validators: tuple[Callable[[Any], Any]]
+
+
 def format_exception(exc: BaseException, type: Union[type, None]) -> str:
     """The default exception formatter, handling the most common exceptions.