The ParameterInfo class represents a parameter to a service invocation. 更多...
| 头: | #include <ParameterInfo> | 
| qmake: | QT += scxml | 
| Since: | Qt 5.8 | 
| QScxmlExecutableContent::EvaluatorId | expr | 
| QScxmlExecutableContent::StringId | location | 
| QScxmlExecutableContent::StringId | name | 
The ParameterInfo class represents a parameter to a service invocation.
此变量保持要估算的表达式
This variable holds the data model name of the item to be passed as a parameter
This variable holds the name of the parameter