Properties to be set on children of TableContainer
See the dojox/layout/TableContainer.ChildWidgetProperties reference documentation for more information.
Setting spanLabel to true makes the widget take up both the label and value cells. Defaults to false.
The label to display for a given widget. This is interchangeable with the 'label' parameter, as some widgets already have a use for the 'label', and this can be used instead to avoid conflicts.