Lists
There are a group of simple types which act as lists of the simple types already mentioned. They are all defined in the following general way:
<xsd:simpleType name= NAME OF TYPE > <xsd:list itemType= NAME OF SIMPLE TYPE /> </xsd:simpleType>
The list of these list types are the following simple types:
ST_AxisTypes – list of ST_AxisType
ST_ElementTypes – list of ST_ElementType
ST_Ints – list of xsd:int
ST_UnsignedInts – list of xsd:unsignedInt
ST_Booleans – list of xsd:boolean