Re: how to not call a macro if the varialbe is null?

You can selectively call a macro.

<#if var2??>
  <@v.someThing variable2 />
</#if>

?? - Is the operator to check if the variable is null or not.



On Sat, Dec 28, 2013 at 4:04 AM, S Ahmed <[email protected]> wrote:

> I am calling a macro like this:
>
> <@u.listUsers users variable2 variabe3 />
>
>
> And inside of listUsers.ftl I have:
>
> ..
> ..
>
>  <@v.someThing varaible2 />
>
>
> Now say variable2 is null, is it possible to do soething like:
>
> if variable2 != null
> {
>    <@v.someThing variable2 />
> }
>
>
> meaning, don't call this macro if the varialbe is null.
>
>
>
>
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-- 
Best Regards,
Sushrut
http://wisebuy.in

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