| SAXONICA | 
fn:lang(string $testlang) → boolean
Function signature
| $testlang | xs:string * | 
| Result | xs:boolean | 
Returns true if the xml:lang value for the context node matches the given language
fn:lang(string $testlang, node() node) → boolean
Function signature
| $testlang | xs:string * | 
| $node | node() | 
| Result | xs:boolean | 
Returns true if the xml:lang value for the given node matches the given language