Adds a command to this compound command's list of commands.
Creates an instance with the given list.
Adds a command to this compound command's the list of commands and returns true,
if command. org.ecl
Calls Command#dispose for each command in the list.
Calls Command#execute for each command in the list.
Returns one of three things:
org.eclipse.emf.common.command.UnexecutableCommand#INSTANCE, if there a
Calls Command#redo for each command in the list.
Calls Command#undo for each command in the list, in reverse order.
Checks if the command can execute; if so, it is executed, appended to the list,
and true is returned
Determines the result by composing the results of the commands in the list; this
is affected by the
Returns whether there are commands in the list.