The xifthen Package
| Documentation | xifthen |
|---|---|
| Categories | macros |
| Description | Provides if-then-else control structures in macros, with some extra bells and whistles compared to ifthen. |
| Options |
\usepackage{xifthen} |
| Examples |
\ifthenelse{\isempty{#1}}
{Do something when the first argument is empty}
{Do something else when it isn't empty}