| Value | Meaning |
|---|---|
| none | No space between the value and the unit. |
| singleSpace | A single space between the value and the unit. |
| tabular | The right amount of space so that sizes can be vertically aligned in a table. In order to achieve this vertical alignement, the value itself must be formatted as a fixed-size string. |
The type of spacing around the symbol of the size unit.