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-rw-r--r--docs/ref/models/expressions.txt13
1 files changed, 13 insertions, 0 deletions
diff --git a/docs/ref/models/expressions.txt b/docs/ref/models/expressions.txt
index ccd18670b1..e1edad2e4d 100644
--- a/docs/ref/models/expressions.txt
+++ b/docs/ref/models/expressions.txt
@@ -255,6 +255,19 @@ is null) after companies that have been contacted::
from django.db.models import F
Company.objects.order_by(F('last_contacted').desc(nulls_last=True))
+Using ``F()`` with logical operations
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. versionadded:: 4.2
+
+``F()`` expressions that output ``BooleanField`` can be logically negated with
+the inversion operator ``~F()``. For example, to swap the activation status of
+companies::
+
+ from django.db.models import F
+
+ Company.objects.update(is_active=~F('is_active'))
+
.. _func-expressions:
``Func()`` expressions