code: /**
   */
  package IFML.Core;
  
  import org.eclipse.emf.common.util.EList;
  
  /**
   * <!-- begin-user-doc -->
   * A representation of the model object '<em><b>Viewpoint</b></em>'.
   * <!-- end-user-doc -->
   *
   * <p>
   * The following features are supported:
   * <ul>
   *   <li>{@link IFML.Core.Viewpoint#getInteractionFlowModelElements <em>Interaction Flow Model Elements</em>}</li>
   *   <li>{@link IFML.Core.Viewpoint#getContext <em>Context</em>}</li>
   * </ul>
   * </p>
   *
   * @see IFML.Core.CorePackage#getViewpoint()
   * @model
   * @generated
   */
  public interface Viewpoint extends NamedElement {
  	/**
  	 * Returns the value of the '<em><b>Interaction Flow Model Elements</b></em>' reference list.
  	 * The list contents are of type {@link IFML.Core.InteractionFlowModelElement}.
  	 * <!-- begin-user-doc -->
  	 * <p>
  	 * If the meaning of the '<em>Interaction Flow Model Elements</em>' reference list isn't clear,
  	 * there really should be more of a description here...
  	 * </p>
  	 * <!-- end-user-doc -->
  	 * @return the value of the '<em>Interaction Flow Model Elements</em>' reference list.
  	 * @see IFML.Core.CorePackage#getViewpoint_InteractionFlowModelElements()
  	 * @model ordered="false"
  	 * @generated
  	 */
  	EList<InteractionFlowModelElement> getInteractionFlowModelElements();
  
  	/**
  	 * Returns the value of the '<em><b>Context</b></em>' reference.
  	 * <!-- begin-user-doc -->
  	 * <p>
  	 * If the meaning of the '<em>Context</em>' reference isn't clear,
  	 * there really should be more of a description here...
  	 * </p>
  	 * <!-- end-user-doc -->
  	 * @return the value of the '<em>Context</em>' reference.
  	 * @see #setContext(Context)
  	 * @see IFML.Core.CorePackage#getViewpoint_Context()
  	 * @model required="true" ordered="false"
  	 * @generated
  	 */
  	Context getContext();
  
  	/**
  	 * Sets the value of the '{@link IFML.Core.Viewpoint#getContext <em>Context</em>}' reference.
  	 * <!-- begin-user-doc -->
  	 * <!-- end-user-doc -->
  	 * @param value the new value of the '<em>Context</em>' reference.
  	 * @see #getContext()
  	 * @generated
  	 */
  	void setContext(Context value);
  
  } // Viewpoint
  