Template:MaybeVar

Template documentation

Given an argument, return either the contents of the variable or echo - default to arg2 or 0.

{{#vardefine:x|100}}
{{MaybeVar|x}}, {{MaybeVar}}, {{MaybeVar||2}}, {{MaybeVar|y}}, {{MaybeVar|10}}

100 , 0 , 2 , y , 10