com.algosome.common.undoable
Interface ChangeCando

All Known Subinterfaces:

IChangeManager

All Known Implementing Classes:

ChangeManager

public interface ChangeCando

Interface defining methods which identify whether an undo or redo can be performed.

Author:

Greg Cope

Method Summary

boolean	canRedo() Determines if a redo can be performed.
boolean	canUndo() Determines if an Undo can be performed.

Method Detail

canUndo

boolean canUndo()

Determines if an Undo can be performed.

Returns:

An undo can be performed.

canRedo

boolean canRedo()

Determines if a redo can be performed.

Returns:

A redo can performed.