xdmp:function-parameter-type( $function as function(*), $position as xs:integer ) as xs:string
Returns the type of the parameter at the designated (1-based) position from the given function's signature.
Parameters | |
---|---|
function | The function value. |
position | The 1-based position of the parameter. |
let $fn := fn:empty#1 return xdmp:function-parameter-type($fn,1) => "item()*"