![](/images/new-backgrounds/1214202/214202237x1.webp)
Chapter 2 Building an XML model
For example: the meetings simple type, based on the xs:gMonthDay data
type, is restricted to the following dates: 01/20, 03/20, 05/20 and 07/20.
Generated schema:
Restriction patterns | The Patterns page of a simple type restriction property sheet allows you to |
properties | enter the exact sequence of acceptable values for the simple type restriction. |
| Select F (for Fixed) at the end of a row if you want to prevent the |
| modification of a value. |
XSM User's Guide | 107 |