ValueLang.datatype 

Value language is expression
return a value.

Simple Type Information

Used By

Attributes scxml.assign.attlist/@expr, scxml.cancel.attlist/@sendidexpr, scxml.content.attlist/@expr, scxml.data.attlist/@expr, scxml.foreach.attlist/@array, scxml.invoke.attlist/@srcexpr, scxml.invoke.attlist/@typeexpr, scxml.log.attlist/@expr, scxml.param.attlist/@expr, scxml.send.attlist/@delayexpr, scxml.send.attlist/@eventexpr, scxml.send.attlist/@targetexpr, scxml.send.attlist/@typeexpr

Source 

<xsd:simpleType name="ValueLang.datatype">
  <xsd:annotation>
    <xsd:documentation>Value language is expression return a value.</xsd:documentation>
  </xsd:annotation>
  <xsd:restriction base="xsd:string"/>
</xsd:simpleType>