/**
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 */
/**
 */
package org.sintef.thingml;


/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Time Window</b></em>'.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following features are supported:
 * </p>
 * <ul>
 *   <li>{@link org.sintef.thingml.TimeWindow#getDuration <em>Duration</em>}</li>
 *   <li>{@link org.sintef.thingml.TimeWindow#getStep <em>Step</em>}</li>
 * </ul>
 *
 * @see org.sintef.thingml.ThingmlPackage#getTimeWindow()
 * @model
 * @generated
 */
public interface TimeWindow extends ViewSource {
	/**
	 * Returns the value of the '<em><b>Duration</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Duration</em>' containment reference isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Duration</em>' containment reference.
	 * @see #setDuration(Expression)
	 * @see org.sintef.thingml.ThingmlPackage#getTimeWindow_Duration()
	 * @model containment="true" required="true"
	 * @generated
	 */
	Expression getDuration();

	/**
	 * Sets the value of the '{@link org.sintef.thingml.TimeWindow#getDuration <em>Duration</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Duration</em>' containment reference.
	 * @see #getDuration()
	 * @generated
	 */
	void setDuration(Expression value);

	/**
	 * Returns the value of the '<em><b>Step</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Step</em>' attribute isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Step</em>' containment reference.
	 * @see #setStep(Expression)
	 * @see org.sintef.thingml.ThingmlPackage#getTimeWindow_Step()
	 * @model containment="true"
	 * @generated
	 */
	Expression getStep();

	/**
	 * Sets the value of the '{@link org.sintef.thingml.TimeWindow#getStep <em>Step</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Step</em>' containment reference.
	 * @see #getStep()
	 * @generated
	 */
	void setStep(Expression value);

} // TimeWindow