| SAXONICA | 
fn:max(xdt:anyAtomicType* $srcval) → xdt:anyAtomicType?
Function signature
| $srcval | xdt:anyAtomicType * | 
| Result | xdt:anyAtomicType ? | 
Returns the highest value in a sequence of comparable items
fn:max(xdt:anyAtomicType* $srcval, string $collation) → xdt:anyAtomicType?
Function signature
| $srcval | xdt:anyAtomicType * | 
| $collation | xs:string | 
| Result | xdt:anyAtomicType ? | 
Returns the highest value in a sequence of strings, using a specified collation to perform the comparisons