Interface Function

All Known Implementing Classes:

BooleanFunction, CeilingFunction, ConcatFunction, ContainsFunction, CountFunction, FalseFunction, FloorFunction, LastFunction, LocalNameFunction, NameFunction, NamespaceUriFunction, NotFunction, NumberFunction, PositionFunction, RoundFunction, StartsWithFunction, StringFunction, StringLengthFunction, SubstringAfterFunction, SubstringBeforeFunction, SubstringFunction, SumFunction, TrueFunction

public interface Function

Interface for Function objects to conform to, for extensible function libraries.

Method Summary

Modifier and Type	Method	Description
Object	call(Context context, List args)	Call the function object.

Method Details

call

Object call(Context context,
 List args)

Call the function object.

Parameters:

context - The current context the function operates upon

args - The argument list to the function.

Returns:

The result from calling the function.