| General syntax | <add target="attribute" name="regexp" [value="regexp"] /> |
| Description | Adds a new attribute with given value to the component. The value is optional, if not defined it will be set to “null." The attribute is only added if it not exists. Else add will be silently omitted. |
| Attributes | Name | Use | Annotation |
| target | required | The target defining the type of the operation to execute. Valid values are: | Value | Description |
|---|
| attribute | Defines to add an attribute. |
|
| name | required | Defines the new name of the target. The value can be either a string or any Regular Expression reference. |
| value | optional | Defines the new value of the target. The value can be either a string or any Regular Expression reference. Defaults to null if omitted. |
| Examples | <!-- adds a new attribute named SYMBOL and set its value to 1234 -->
<add target="attribute" name="SYMBOL" value="1234" /> |