public Object call(Context context, List args) throws FunctionCallException
Function
call
in interface Function
context
- the context at the point in the
expression when the function is calledargs
- arguments provided to the functionList
(node-set), Double
, Boolean
, or
String
FunctionCallException
- if an XPath error occurs during evaluation;
for instance, if the number or type of the arguments is incorrectpublic static List evaluate(Context context, Object arg) throws FunctionCallException
FunctionCallException
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