Syntax: \\if{condition}{content1}{content2}

where condition is composed of testing conditions (using variables), content1 will be shown when the condition is true, otherwise content2 will be shown. The latter is optional. A variant for wich the tests = et != are numerical tests is given by \\ifval{condition}{contenu1}{contenu2}

\help{module=adm/doc&cmd=new&job=help&help_subject=if} {List of conditions}.