borland Packages  Class Hierarchy  jbcl.model Package  Index 

NullVectorSelection class

java.lang.Object
   +----borland.jbcl.model.NullVectorSelection

About the NullVectorSelection class

Properties  Methods  Event Listeners

Implements VectorSelection, WritableVectorSelection, Serializable

NullVectorSelection is an implementation of the WritableVectorSelection interface that has an empty set of selected locations. All the methods are implemented with empty bodies. The count property always has a value of 0, and the all property returns an empty array of selected items.


NullVectorSelection properties

*Read-only properties **Write-only properties

Properties implemented in this class

Properties implemented in java.lang.Object

NullVectorSelection methods

Methods implemented in this class

Methods implemented in java.lang.Object

NullVectorSelection event listeners


NullVectorSelection properties

all

 public int[] getAll()
Returns any empty array of selected locations.

count

 public int getCount()
Returns 0, the number of selected locations in the selection set.

NullVectorSelection event listeners

This class is a source for the following event sets. For information on the JBCL event sets, see Events in JBCL.

selection

 public void addSelectionListener(borland.jbcl.model.VectorSelectionListener listener)
 public void removeSelectionListener(borland.jbcl.model.VectorSelectionListener listener)