Only a component type will have this property and it should be set to view.
Optional
componentOnly a component type will have this property and it represents the view options of a given component.
Optional
contentArray of configurations for items that will be created as children of this item.
Optional
heightOptional
idOptional
isOptional
titleThe type of the item. Possible values are 'row', 'column', 'stack', and 'component'.
Optional
width
Represents the arrangement of Views within a Platform window's Layout. We do not recommend trying to build Layouts or LayoutItems by hand and instead use calls such as getSnapshot.