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See:
Description
| Interface Summary | |
| ChoiceCommand | Defines commands that define one of a list of possible choices. |
| Command | By encapsulating a request as an object, commands let you parameterize clients with different requests, queue or log requests, and support undo/redo operations. |
| ToggleCommand | Defines commands that toggle between two modes. |
| Class Summary | |
| BaseCommand |
Abstract class BaseCommand is the common base class for all of
our Command implementation classes because it consolidates shared
code and provides a number of overloaded constructors that make subclasses easier
to write. |
| CommandRegistry | Class that manages a map of all commands that are currently registered. |
Contains interfaces and classes needed for using the Command concept.
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