/**
 */
package org.w3._1999.xhtml;

import org.eclipse.emf.ecore.EObject;

/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Html Type</b></em>'.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following features are supported:
 * </p>
 * <ul>
 *   <li>{@link org.w3._1999.xhtml.HtmlType#getHead <em>Head</em>}</li>
 *   <li>{@link org.w3._1999.xhtml.HtmlType#getBody <em>Body</em>}</li>
 *   <li>{@link org.w3._1999.xhtml.HtmlType#getDir <em>Dir</em>}</li>
 *   <li>{@link org.w3._1999.xhtml.HtmlType#getId <em>Id</em>}</li>
 *   <li>{@link org.w3._1999.xhtml.HtmlType#getLang <em>Lang</em>}</li>
 *   <li>{@link org.w3._1999.xhtml.HtmlType#getLang1 <em>Lang1</em>}</li>
 * </ul>
 *
 * @see org.w3._1999.xhtml.XhtmlPackage#getHtmlType()
 * @model extendedMetaData="name='html_._type' kind='elementOnly'"
 * @generated
 */
public interface HtmlType extends EObject {
	/**
	 * Returns the value of the '<em><b>Head</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * 
	 * 				content model is "head.misc" combined with a single
	 * 				title and an optional base element in any order
	 * 			
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Head</em>' containment reference.
	 * @see #setHead(HeadType)
	 * @see org.w3._1999.xhtml.XhtmlPackage#getHtmlType_Head()
	 * @model containment="true" required="true"
	 *        extendedMetaData="kind='element' name='head' namespace='##targetNamespace'"
	 * @generated
	 */
	HeadType getHead();

	/**
	 * Sets the value of the '{@link org.w3._1999.xhtml.HtmlType#getHead <em>Head</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Head</em>' containment reference.
	 * @see #getHead()
	 * @generated
	 */
	void setHead(HeadType value);

	/**
	 * Returns the value of the '<em><b>Body</b></em>' containment reference.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Body</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>Body</em>' containment reference.
	 * @see #setBody(BodyType)
	 * @see org.w3._1999.xhtml.XhtmlPackage#getHtmlType_Body()
	 * @model containment="true" required="true"
	 *        extendedMetaData="kind='element' name='body' namespace='##targetNamespace'"
	 * @generated
	 */
	BodyType getBody();

	/**
	 * Sets the value of the '{@link org.w3._1999.xhtml.HtmlType#getBody <em>Body</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Body</em>' containment reference.
	 * @see #getBody()
	 * @generated
	 */
	void setBody(BodyType value);

	/**
	 * Returns the value of the '<em><b>Dir</b></em>' attribute.
	 * The literals are from the enumeration {@link org.w3._1999.xhtml.DirType}.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Dir</em>' attribute isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Dir</em>' attribute.
	 * @see org.w3._1999.xhtml.DirType
	 * @see #isSetDir()
	 * @see #unsetDir()
	 * @see #setDir(DirType)
	 * @see org.w3._1999.xhtml.XhtmlPackage#getHtmlType_Dir()
	 * @model unsettable="true"
	 *        extendedMetaData="kind='attribute' name='dir'"
	 * @generated
	 */
	DirType getDir();

	/**
	 * Sets the value of the '{@link org.w3._1999.xhtml.HtmlType#getDir <em>Dir</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Dir</em>' attribute.
	 * @see org.w3._1999.xhtml.DirType
	 * @see #isSetDir()
	 * @see #unsetDir()
	 * @see #getDir()
	 * @generated
	 */
	void setDir(DirType value);

	/**
	 * Unsets the value of the '{@link org.w3._1999.xhtml.HtmlType#getDir <em>Dir</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isSetDir()
	 * @see #getDir()
	 * @see #setDir(DirType)
	 * @generated
	 */
	void unsetDir();

	/**
	 * Returns whether the value of the '{@link org.w3._1999.xhtml.HtmlType#getDir <em>Dir</em>}' attribute is set.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @return whether the value of the '<em>Dir</em>' attribute is set.
	 * @see #unsetDir()
	 * @see #getDir()
	 * @see #setDir(DirType)
	 * @generated
	 */
	boolean isSetDir();

	/**
	 * Returns the value of the '<em><b>Id</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Id</em>' attribute isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Id</em>' attribute.
	 * @see #setId(String)
	 * @see org.w3._1999.xhtml.XhtmlPackage#getHtmlType_Id()
	 * @model id="true" dataType="org.eclipse.emf.ecore.xml.type.ID"
	 *        extendedMetaData="kind='attribute' name='id'"
	 * @generated
	 */
	String getId();

	/**
	 * Sets the value of the '{@link org.w3._1999.xhtml.HtmlType#getId <em>Id</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Id</em>' attribute.
	 * @see #getId()
	 * @generated
	 */
	void setId(String value);

	/**
	 * Returns the value of the '<em><b>Lang</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <p>
	 * If the meaning of the '<em>Lang</em>' attribute isn't clear,
	 * there really should be more of a description here...
	 * </p>
	 * <!-- end-user-doc -->
	 * @return the value of the '<em>Lang</em>' attribute.
	 * @see #setLang(String)
	 * @see org.w3._1999.xhtml.XhtmlPackage#getHtmlType_Lang()
	 * @model dataType="org.w3._1999.xhtml.LanguageCode"
	 *        extendedMetaData="kind='attribute' name='lang'"
	 * @generated
	 */
	String getLang();

	/**
	 * Sets the value of the '{@link org.w3._1999.xhtml.HtmlType#getLang <em>Lang</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Lang</em>' attribute.
	 * @see #getLang()
	 * @generated
	 */
	void setLang(String value);

	/**
	 * Returns the value of the '<em><b>Lang1</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * <!-- begin-model-doc -->
	 * 
	 *         <div xmlns="http://www.w3.org/1999/xhtml">
	 *           <h3>lang (as an attribute name)</h3>
	 *           <p>
	 *        denotes an attribute whose value
	 *        is a language code for the natural language of the content of
	 *        any element; its value is inherited.  This name is reserved
	 *        by virtue of its definition in the XML specification.</p>
	 *         </div>
	 *         <div xmlns="http://www.w3.org/1999/xhtml">
	 *           <h4>Notes</h4>
	 *           <p>
	 *       Attempting to install the relevant ISO 2- and 3-letter
	 *       codes as the enumerated possible values is probably never
	 *       going to be a realistic possibility.  
	 *      </p>
	 *           <p>
	 *       See BCP 47 at <a href="http://www.rfc-editor.org/rfc/bcp/bcp47.txt">
	 *        http://www.rfc-editor.org/rfc/bcp/bcp47.txt</a>
	 *       and the IANA language subtag registry at
	 *       <a href="http://www.iana.org/assignments/language-subtag-registry">
	 *        http://www.iana.org/assignments/language-subtag-registry</a>
	 *       for further information.
	 *      </p>
	 *           <p>
	 *       The union allows for the 'un-declaration' of xml:lang with
	 *       the empty string.
	 *      </p>
	 *         </div>
	 *       
	 * <!-- end-model-doc -->
	 * @return the value of the '<em>Lang1</em>' attribute.
	 * @see #setLang1(String)
	 * @see org.w3._1999.xhtml.XhtmlPackage#getHtmlType_Lang1()
	 * @model dataType="org.eclipse.emf.ecore.xml.namespace.LangType"
	 *        extendedMetaData="kind='attribute' name='lang' namespace='http://www.w3.org/XML/1998/namespace'"
	 * @generated
	 */
	String getLang1();

	/**
	 * Sets the value of the '{@link org.w3._1999.xhtml.HtmlType#getLang1 <em>Lang1</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @param value the new value of the '<em>Lang1</em>' attribute.
	 * @see #getLang1()
	 * @generated
	 */
	void setLang1(String value);

} // HtmlType