private MutableDiffSets <IndexDescriptor> IndexChangesDiffSets()
{
if (_indexChanges == null)
{
_indexChanges = new MutableDiffSetsImpl <IndexDescriptor>();
}
return(_indexChanges);
}
private MutableDiffSets <ConstraintDescriptor> ConstraintsChangesDiffSets()
{
if (_constraintsChanges == null)
{
_constraintsChanges = new MutableDiffSetsImpl <ConstraintDescriptor>();
}
return(_constraintsChanges);
}
public override void IndexDoAdd(IndexDescriptor descriptor)
{
MutableDiffSets <IndexDescriptor> diff = IndexChangesDiffSets();
if (!diff.UnRemove(descriptor))
{
diff.Add(descriptor);
}
Changed();
}
