Bug 283178 [Compatibility] Make actionSets visible/invisible
Model elements generated from actionSets should be grouped so they can be made visible/invisible. PW
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/MHandledItem.java
/**
	 * Returns the value of the '<em><b>Command</b></em>' reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Command</em>' reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Command</em>' reference.
	 * @see #setCommand(MCommand)
	 * @see org.eclipse.e4.ui.model.application.ApplicationPackage#getMHandledItem_Command()
	 * @model
	 * @generated
	 */
	MCommand getCommand();
	/**
	 * Sets the value of the '{@link org.eclipse.e4.ui.model.application.MHandledItem#getCommand <em>Command</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Command</em>' reference.
	 * @see #getCommand()
	 * @generated
	 */
	void setCommand(MCommand value);
	/**
	 * Returns the value of the '<em><b>Menu</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Menu</em>' containment reference isn't clear,