Bug 117148 Support Accessibility
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/model/attribute/Marker.java
* attribute. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @see #isSetType()
	 * @see #getType()
	 * @see #setType(MarkerType)
	 * @generated
	 */
	void unsetType( );
	/**
	 * Returns whether the value of the '{@link org.eclipse.birt.chart.model.attribute.Marker#getType <em>Type</em>}'
	 * attribute is set. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @return whether the value of the '<em>Type</em>' attribute is set.
	 * @see #unsetType()
	 * @see #getType()
	 * @see #setType(MarkerType)
	 * @generated
	 */
	boolean isSetType( );
	/**
	 * Returns the value of the '<em><b>Size</b></em>' attribute. <!--
	 * begin-user-doc --> Gets the size of the marker in the chart (as a
	 * percentage). <!-- end-user-doc --> <!-- begin-model-doc -->
	 * 
	 * Specifies the size of the marker in the chart (as a percentage).
	 * 
	 * <!-- end-model-doc -->
	 * 
	 * @return the value of the '<em>Size</em>' attribute.
	 * @see #isSetSize()