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## org.ajax4jsf.model
Interface DataVisitor

    public interface DataVisitor

Interface for classes, able to receive visitor processing calls from ExtendedDataModel

Author:
  shura

Method Summary
`DataVisitResult` | `process(javax.faces.context.FacesContext context, Object rowKey, Object argument)` This method called back ( as visitor ) from `ExtendedDataModel#walk(FacesContext, DataVisitor, Range)` for each row.

Method Detail

### process

    DataVisitResult process(javax.faces.context.FacesContext context,
                            Object rowKey,
                            Object argument)

  This method called back ( as visitor ) from `ExtendedDataModel#walk(FacesContext, DataVisitor, Range)` for each row.

  Parameters:
    `context` - current JSF context.
    `rowKey` - current row key of DataModel
    `argument` - Implementation-specific argument

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