Attribute |
Mand. |
Description |
Default |
id |
yes |
This is the identifier of the option. |
|
value |
yes |
This is the internal value associated to the option. This is the value is transmitted to the data connection. Usually short integers or strings are used for this attribute. |
|
default |
no |
Indicates if the option is selected in a form at the start of a creation action. If the choice allows multiple selections, defining several default options is permitted. Otherwise, only the first default option will be taken into account. |
false |
unknown |
no |
This attribute allows to specify that the current option is used to represent all unknown values discovered when reading data. By this way, it's possible to avoid an exception when loading values that are not used anymore or erroneous (a warning is produced when DEBUG_WARING mode is set). Only the first option with this property is considered. |
false |