| Understanding layouting with the HTML5 theme / Layout markup and data structures | |
Layout items are the immediate HTML children of the layout container whom they belong to. They are responsible for the layout of their part of the container. All children of a container are layout items.
| Property | Default Value | Description | 
|---|---|---|
| row | 0 | The logical row of the container the item belongs to. | 
| column | 0 | The logical column of the container the item belongs to. | 
| rowSpan | 1 | The number of rows the item spans over. | 
| columnSpan | 1 | The number of columns the item spans over. | 
| isEmpty | false | A value indicating whether the item is an empty cell. | 
| isXSpacer | false | A value indicating whether the item should get as much horizontal space as
                available if there is no horizontally-aligned sibling item that has an asterisk (*)
                  value. See the example in How to specify desired sizes.  | 
            
| isYSpacer | false | A value indicating whether the item should get as much vertical space as
                available if there is no vertically-aligned sibling item that has an asterisk (*)
                  value. See the example in How to specify desired sizes.  | 
            
| isGhost | false | If set to true, ghost items are not empty items, but do not have a minimal width and height. |