DOC: add whatsnew entry

AlexKirko · AlexKirko · commit 212448f1c74f · 2020-04-04T07:43:15.000+03:00
diff --git a/doc/source/whatsnew/v1.1.0.rst b/doc/source/whatsnew/v1.1.0.rst
@@ -104,6 +104,7 @@ Other API changes
 - ``loc`` lookups with an object-dtype :class:`Index` and an integer key will now raise ``KeyError`` instead of ``TypeError`` when key is missing (:issue:`31905`)
 - Using a :func:`pandas.api.indexers.BaseIndexer` with ``std``, ``var``, ``count``, ``skew``, ``cov``, ``corr`` will now raise a ``NotImplementedError`` (:issue:`32865`)
 - Using a :func:`pandas.api.indexers.BaseIndexer` with ``min``, ``max`` will now return correct results for any monotonic :func:`pandas.api.indexers.BaseIndexer` descendant (:issue:`32865`)
+- Added a :func:`pandas.api.indexers.FixedForwardWindowIndexer` class to support forward-looking windows during ``rolling`` operations.
 -
 
 Backwards incompatible API changes

Original file line number	Diff line number	Diff line change
`@@ -104,6 +104,7 @@ Other API changes`
`104`	`104`	- ``loc`` lookups with an object-dtype :class:`Index` and an integer key will now raise ``KeyError`` instead of ``TypeError`` when key is missing (:issue:`31905`)
`105`	`105`	- Using a :func:`pandas.api.indexers.BaseIndexer` with ``std``, ``var``, ``count``, ``skew``, ``cov``, ``corr`` will now raise a ``NotImplementedError`` (:issue:`32865`)
`106`	`106`	- Using a :func:`pandas.api.indexers.BaseIndexer` with ``min``, ``max`` will now return correct results for any monotonic :func:`pandas.api.indexers.BaseIndexer` descendant (:issue:`32865`)
	`107`	+- Added a :func:`pandas.api.indexers.FixedForwardWindowIndexer` class to support forward-looking windows during ``rolling`` operations.
`107`	`108`	`-`
`108`	`109`
`109`	`110`	`Backwards incompatible API changes`