sem.coalesce

sem.coalescesemcoalesce

/apidoc/8.0/sem:coalesce.xml

Returns the value of the first argument that evaluates without error. This XQuery function backs up the SPARQL COALESCE() functional form.

This function is a built-in.

A value.

parameter1

ValueIterator

A value. You can specify as many parameters as you need.

parameterN

item()*,...

ValueIterator

sem.coalesce("foo", "bar", "baz");
=>
foo