each column can be specified as a percentage or fixed width, but the height is allowed to vary based on the content.
This class is intended to be extended or created via the layout:'column' <a href="output/Ext.Container.html#Ext.Container-layout" ext:member="layout" ext:cls="Ext.Container">Ext.Container.layout</a> config,
and should generally not need to be created directly via the new keyword.</p>
each column can be specified as a percentage or fixed width, but the height is allowed to vary based on the content.
This class is intended to be extended or created via the layout:'column' <a href="output/Ext.Container.html#Ext.Container-layout" ext:member="layout" ext:cls="Ext.Container">Ext.Container.layout</a> config,
and should generally not need to be created directly via the new keyword.</p>