This simple type defines a direction of either horizontal or vertical.

This simple type's contents are a restriction of the XML Schema token datatype.

The following are possible enumeration values for this type:

The following XML Schema fragment defines the contents of this simple type:

<simpleType name="ST_Direction">

   <restriction base="xsd:token">

   <enumeration value="horz"/>

   <enumeration value="vert"/>

   </restriction>

</simpleType>