CompiledContextMappingFunction

java.lang.Object
- com.saxonica.ee.bytecode.map.CompiledContextMappingFunction

All Implemented Interfaces:

ContextMappingFunction
```
public abstract class CompiledContextMappingFunction
extends java.lang.Object
implements ContextMappingFunction
```
Abstract ContextMappingFunction class that must be passed to a ContextMappingIterator. This is a specialization of the more general MappingFunction class: it differs in that each item being processed becomes the context item while it is being processed.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  CompiledContextMappingFunction()
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  abstract SequenceIterator map(XPathContext context)
  Map one item to a sequence.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CompiledContextMappingFunction
```
public CompiledContextMappingFunction()
```
- Method Detail
  - map
```
public abstract SequenceIterator map(XPathContext context)
                              throws XPathException
```
    Description copied from interface: ContextMappingFunction
    
    Map one item to a sequence.
    
    Specified by:
    
    map in interface ContextMappingFunction
    
    Parameters:
    
    context - The processing context. The item to be mapped is the context item identified from this context: the values of position() and last() also relate to the set of items being mapped
    
    Returns:
    
    a SequenceIterator over the sequence of items that the supplied input item maps to
    
    Throws:
    
    XPathException - if a dynamic error is detected