This type specifies what to do when going backwards in a sequence. When the value is "skipTimed," the sequence will continue to go backwards until it reaches a sequence element that was defined to being only on a "next" event.

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_TLPreviousActionType">

   <restriction base="xsd:token">

   <enumeration value="none"/>

   <enumeration value="skipTimed"/>

   </restriction>

</simpleType>