IAccumulatorData

All Known Implementing Classes:

AccumulatorData, FailedAccumulatorData, PathMappedAccumulatorData, VirtualAccumulatorData
```
public interface IAccumulatorData
```
Holds the values of an accumulator function for one non-streamed document

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Accumulator`	`getAccumulator()`	Get the associated accumulator
`Sequence`	`getValue(NodeInfo node, boolean postDescent)`	Get the value of the accumulator for a given node

- Method Detail
  - getAccumulator
```
Accumulator getAccumulator()
```
    Get the associated accumulator
    
    Returns:
    
    the accumulator
  - getValue
```
Sequence getValue(NodeInfo node,
                  boolean postDescent)
           throws XPathException
```
    Get the value of the accumulator for a given node
    
    Parameters:
    
    node - the node in question
    
    postDescent - false if the pre-descent value of the accumulator is required; false if the post-descent value is wanted.
    
    Returns:
    
    the value of the accumulator for this node
    
    Throws:
    
    XPathException