
Typoscript:
lib.myvar = TEXT lib.myvar.value = 1
FLUID template Condition:
<f:if condition="{f:cObject(typoscriptObjectPath: 'lib.myvar')}"><f:format.raw>{title}</f:format.raw></f:if>
Print content of variable (content includes html, so we use raw viewhelper):
<f:format.raw>{f:cObject(typoscriptObjectPath: 'lib.myvar')}</f:format.raw>