placeholder section for adding a custom dtype

d-v-b · d-v-b · commit 44369d68b5ca · 2025-03-17T12:25:31.000+01:00
diff --git a/docs/user-guide/data_types.rst b/docs/user-guide/data_types.rst
@@ -181,4 +181,7 @@ And this JSON serialization depends on the Zarr format.
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 Convert a JSON-serialiazed scalar to a native scalar. This inverts the operation of ``to_json_value``.
 
+Using a custom data type
+------------------------
 
+TODO
