How to use

getIndex

method

in

org.eclipse.emf.edit.command.CommandParameter

encode(commandParameter.getCollection());
encode(commandParameter.getValue());
encode(commandParameter.getIndex());
buffer.append("</command-parameter>");

int index = commandParameter.getIndex();

encode(commandParameter.getCollection());
encode(commandParameter.getValue());
encode(commandParameter.getIndex());
buffer.append("</command-parameter>");

int index = commandParameter.getIndex();

(this, commandParameter.getOwner(), commandParameter.getFeature(), commandParameter.getIndex(), getOptimizeCopy());
return createCommand(CreateChildCommand.class, new CommandParameter(parent, commandParameter.getFeature(), commandParameter.getValue(), commandParameter.getCollection(), commandParameter.getIndex()));
return createCommand(DragAndDropCommand.class, new CommandParameter(resourceSet, commandParameter.getFeature(), commandParameter.getValue(), commandParameter.getCollection(), commandParameter.getIndex()));

/**
 * Implements creation of a set, copy, or drag-and-drop command by calling out to {@link #createSetCommand
 * createSetCommand}, {@link #createCopyCommand createCopyCommand}, or {@link #createDragAndDropCommand
 * createDragAndDropCommand}.
 */
public Command baseCreateCommand(Object object, EditingDomain domain, Class<? extends Command> commandClass, CommandParameter commandParameter)
{
 if (commandClass == SetCommand.class)
 {
  return 
   createSetCommand
    (domain, commandParameter.getOwner(), commandParameter.getFeature(), commandParameter.getValue(), commandParameter.getIndex());
 }
 else if (commandClass == CopyCommand.class)
 {
  return createCopyCommand(domain, commandParameter.getOwner(), (CopyCommand.Helper)commandParameter.getValue());
 }
 else if (commandClass == DragAndDropCommand.class)
 {
  DragAndDropCommand.Detail detail = (DragAndDropCommand.Detail)commandParameter.getFeature();
  return 
   createDragAndDropCommand
    (domain, commandParameter.getOwner(), detail.location, detail.operations, detail.operation, commandParameter.getCollection());
 }
 else
 {
  return UnexecutableCommand.INSTANCE;
 }
}

result = SetCommand.create(domain, commandOwner, feature, commandParameter.getValue(), commandParameter.getIndex());

 getSetFeature(commandParameter.getEOwner(), commandParameter.getValue()),
commandParameter.getValue(),
commandParameter.getIndex());
 commandParameter.getEStructuralFeature(), 
 commandParameter.getCollection(),
 commandParameter.getIndex());
 commandParameter.getEStructuralFeature(), 
 commandParameter.getValue(), 
 commandParameter.getIndex());
newChildParameter.getEStructuralFeature(), 
newChildParameter.getValue(),
newChildParameter.getIndex(),
commandParameter.getCollection());