# Rougail > **🛈 Informations** > > **rougail**\ > `basic` | Variable                                                    | Description                                                 | |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | **rougail.var**
`string` `multiple` `standard` `unique` | A suffix variable. | ## A dynamic family > **🛈 Informations** > > **rougail.dyn*example***\ > This family builds families dynamically.\ > `basic`\ > **Identifiers**: the value of the variable "[A suffix variable](#rougail.var)" | Variable                                                                                                         | Description                                                                                                      | |------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | **rougail.dyn*example*.var**
`string` `basic` `mandatory` | A dynamic variable. |