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public interface: Functions [javadoc | source]

All Known Implementing Classes:
    PackageFunctions, ClassFunctions, FunctionLibrary

A group of Function objects sharing a common namespace or a set of common namespaces. Use the classes ClassFunctions and PackageFunctions to register extension functions implemented as Java methods.
Method from org.apache.commons.jxpath.Functions Summary:
getFunction,   getUsedNamespaces
Method from org.apache.commons.jxpath.Functions Detail:
 public Function getFunction(String namespace,
    String name,
    Object[] parameters)
    Returns a Function, if any, for the specified namespace, name and parameter types.
 public Set getUsedNamespaces()
    Returns all namespaces in which this function collection defines functions.