minor #6922 [Config] Add ExprBuilder::ifEmpty() (ogizanagi)

This PR was merged into the master branch. Discussion ---------- [Config] Add ExprBuilder::ifEmpty() After symfony/symfony#19764 Commits ------- f0fe739 [WCM][Config] Add ExprBuilder::ifEmpty()
symfony · Sep 18, 2016 · 8126206 · 8126206
2 parents b386600 + f0fe739
commit 8126206
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/components/config/definition.rst b/components/config/definition.rst
@@ -736,6 +736,7 @@ the following ways:
 - ``ifTrue()``
 - ``ifString()``
 - ``ifNull()``
+- ``ifEmpty()`` (since Symfony 3.2)
 - ``ifArray()``
 - ``ifInArray()``
 - ``ifNotInArray()``