sem.ifsem.ifsem/apidoc/8.0/sem:if.xml
The IF function form evaluates the first argument, interprets it as a
effective boolean value, then returns the value of expression2 if the EBV is
true, otherwise it returns the value of expression3. Only one of expression2
and expression3 is evaluated. If evaluating the first argument raises an
error, then an error is raised for the evaluation of the IF expression.
This XQuery function backs up the SPARQL IF() functional form.
This function is a built-in.
The condition.
conditionBoolean
The then expression.
thenValueIterator
The else expression.
elseValueIteratorValueIterator
sem.if( true, "This is true", "This is not true");
=>
This is true