javaee:generic-booleanType 

This type defines four different values which can designate
boolean values. This includes values yes and no which are
not designated by xsd:boolean

Complex Type Information

Model

Attributes

QName Type Fixed Default Use Inheritable Annotation
id xsd:ID optional

Used By

Element javaee:facelet-taglib-tag-attributeType/javaee:required

Source 

<xsd:complexType name="generic-booleanType">
  <xsd:annotation>
    <xsd:documentation>This type defines four different values which can designate boolean values. This includes values yes and no which are not designated by xsd:boolean</xsd:documentation>
  </xsd:annotation>
  <xsd:simpleContent>
    <xsd:restriction base="javaee:string">
      <xsd:enumeration value="true"/>
      <xsd:enumeration value="false"/>
      <xsd:enumeration value="yes"/>
      <xsd:enumeration value="no"/>
    </xsd:restriction>
  </xsd:simpleContent>
</xsd:complexType>