Hi Alex, It is used in mxml file like this:
<vertLayout:ResponsiveVerticalColumnLayout id="vcl" numColumns = "2"/> -- View this message in context: http://apache-flex-development.2333347.n4.nabble.com/FlexJS-extending-VerticalColumnLayout-tp52676p52759.html Sent from the Apache Flex Development mailing list archive at Nabble.com.