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Common SWT code shared between my projects

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/*
 * Copyright (c) 2007-2020 Holger de Carne and contributors, All Rights Reserved.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package de.carne.swt.util;

/**
 * The common functions of all user interface commands.
 */
public interface UICommand {

	/**
	 * Sets the enabled state of the user interface command.
	 *
	 * @param enabled the enabled state to set.
	 * @return the updated user interface command.
	 */
	UICommand setEnabled(boolean enabled);

}