InputModificationCountProvider (Dataflow Library Distribution Project 8.0.0-98 API)

java.lang.Object
- com.pervasive.datarush.tokens.InputModificationCountProvider

All Implemented Interfaces:

ModificationCountProvider
```
public final class InputModificationCountProvider
extends Object
implements ModificationCountProvider
```
A change sequence derived from an input port. The sequence number advances as the input port is advanced using RecordInput.stepNext() Use this implementation with classes wrapping a record value where the value is a RecordInput.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  InputModificationCountProvider(RecordInput input)
  Creates a change sequence based on the specified input port.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  long getModificationCount()
  Gets the current change number.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - InputModificationCountProvider
```
public InputModificationCountProvider(RecordInput input)
```
    Creates a change sequence based on the specified input port. As the port advances, the sequence number changes.
    
    Parameters:
    
    input - the port used as the basis of the change sequence
- Method Detail
  - getModificationCount
```
public long getModificationCount()
```
    Description copied from interface: ModificationCountProvider
    
    Gets the current change number. This value is monotonically increasing; a change in value indicates a change to the data structure associated with the provider.
    
    Specified by:
    
    getModificationCount in interface ModificationCountProvider
    
    Returns:
    
    the current sequence number