org.ucl.xpath.function
Class FnString

java.lang.Object
  org.ucl.xpath.function.Function
      org.ucl.xpath.function.FnString

public class FnString

extends Function

Returns the value of $arg represented as a xs:string. If no argument is supplied, this function returns the string value of the context item (.).

Field Summary

Fields inherited from class org.ucl.xpath.function.Function

_arity, _fl, _name

Constructor Summary

FnString()
Constructor for FnString.

Method Summary

ResultSequence	evaluate(java.util.Collection args) Evaluate arguments.
static ResultSequence	string(java.util.Collection args) String 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

FnString

public FnString()

Constructor for FnString.

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.

string

public static ResultSequence string(java.util.Collection args)
                             throws DynamicError

String operation.

Parameters:

args - Result from the expressions evaluation.

Returns:

Result of fn:string operation.

Throws:

DynamicError - Dynamic error.