QScxmlNullDataModel ¶

详细描述 ¶

This class implements the null data model as described in the SCXML Specification - B.1 The Null Data Model . Using the value "null" 为 datamodel 属性在 <scxml> element means that there is no underlying data model, but some executable content, like In(...) or <log> can still be used.

另请参阅

QScxmlStateMachine QScxmlDataModel

class QScxmlNullDataModel ( [ parent=None ] ) ¶

param parent

QObject

Creates a new Qt SCXML null data model, with the parent object parent .