From f5d9a4f1c6d7322bc2c35057e843f59303bcd561 Mon Sep 17 00:00:00 2001
From: Laurens Valk <laurens@pybricks.com>
Date: Tue, 29 Nov 2022 20:28:08 +0100
Subject: [PATCH] uio: Document getvalue.

---
 src/uio/__init__.py | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/uio/__init__.py b/src/uio/__init__.py
index 8e9c0cb..e62c6be 100644
--- a/src/uio/__init__.py
+++ b/src/uio/__init__.py
@@ -14,7 +14,7 @@ This module contains ``stream`` objects that behave like files.
 from typing import overload, Union
 
 # TODO: MicroPython streams implement '__enter__', '__exit__', 'close', 'read',
-# 'readinto', 'readline', 'write', 'flush', 'getvalue', 'seek', 'tell'
+# 'readinto', 'readline', 'write', 'flush', 'seek', 'tell'
 # and are iterable
 
 
@@ -45,6 +45,13 @@ class BytesIO:
             alloc_size (int): Optional number of preallocated bytes.
         """
 
+    def getvalue(self) -> bytes:
+        """
+        getvalue() -> bytes
+
+        Gets the contents of the underlying buffer.
+        """
+
 
 class StringIO:
     @overload
@@ -72,6 +79,13 @@ class StringIO:
             alloc_size (int): Optional number of preallocated bytes.
         """
 
+    def getvalue(self) -> str:
+        """
+        getvalue() -> str
+
+        Gets the contents of the underlying buffer.
+        """
+
 
 class FileIO:
     """