public class MarkerImpl extends Object implements Marker
| Modifier and Type | Field and Description | 
|---|---|
| protected boolean | isValid | 
| protected int | nextFSId | 
| Modifier and Type | Method and Description | 
|---|---|
| int | getNextFSId() | 
| boolean | isModified(FeatureStructure fs)Test if a FeatureStructure in a CAS represented by this  Markerexisted before the
 mark was set, and has been modified. | 
| boolean | isNew(FeatureStructure fs) | 
| boolean | isValid()A Marker becomes invalid when the  CASfrom which it was obtained is reset. | 
public boolean isNew(FeatureStructure fs)
public boolean isModified(FeatureStructure fs)
MarkerMarker existed before the
 mark was set, and has been modified. isModified(fs) == true implies that isNew(fs) == false.isModified in interface Markerfs - -FeatureStructure that existed prior to the mark being set has
         been modifiedpublic boolean isValid()
MarkerCAS from which it was obtained is reset.public int getNextFSId()
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