org.ucl.xpath.function
Class FnHoursFromDuration

java.lang.Object
  extended byorg.ucl.xpath.function.Function
      extended byorg.ucl.xpath.function.FnHoursFromDuration

public class FnHoursFromDuration
extends Function

Returns an xs:integer representing the hours component in the canonical lexical representation of the value of $arg. The result may be negative. If $arg is the empty sequence, returns the empty sequence.


Field Summary
 
Fields inherited from class org.ucl.xpath.function.Function
_arity, _fl, _name
 
Constructor Summary
FnHoursFromDuration()
          Constructor for FnHoursFromDuration.
 
Method Summary
 ResultSequence evaluate(java.util.Collection args)
          Evaluate arguments.
static java.util.Collection expected_args()
          Obtain a list of expected arguments.
static ResultSequence hours_from_duration(java.util.Collection args)
          Hours-from-Duration operation.
 
Methods inherited from class org.ucl.xpath.function.Function
arity, convert_argument, convert_arguments, dynamic_context, name, set_function_library, signature, signature, signature, static_context
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

FnHoursFromDuration

public FnHoursFromDuration()
Constructor for FnHoursFromDuration.

Method Detail

evaluate

public ResultSequence evaluate(java.util.Collection args)
                        throws DynamicError
Evaluate arguments.

Specified by:
evaluate in class Function
Parameters:
args - argument expressions.
Returns:
Result of evaluation.
Throws:
DynamicError - Dynamic error.

hours_from_duration

public static ResultSequence hours_from_duration(java.util.Collection args)
                                          throws DynamicError
Hours-from-Duration operation.

Parameters:
args - Result from the expressions evaluation.
Returns:
Result of fn:hours-from-duration operation.
Throws:
DynamicError - Dynamic error.

expected_args

public static java.util.Collection expected_args()
Obtain a list of expected arguments.

Returns:
Result of operation.