General test construct:
.java
public boolean myTest() {
return (thingie != null);
}
.tml
<t:if test="myTest">
<!-- it's not null -->
</t:if>
or
<t:if test="myTest" negate="true">
<!-- it's null -->
</t:if>
photos-4 wrote:
>
>> I notice that t:if coerces number objects (Long, Integer, etc) and
>> tests for zero or non-zero. I want to test for null or not null using a
>> number data
> type. Is there any way to do this?
>
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