return group();
}
- /// Request for initialization of data model of the feature: adding all attributes
- virtual void initAttributes() = 0;
-
/// Computes or recomputes the results
virtual void execute() = 0;
+ /// Computes the attribute value on the base of other attributes if the value can be computed
+ /// \param theAttributeId an attribute index to be computed
+ /// \return a boolean value about it is computed
+ virtual bool compute(const std::string& theAttributeId) { return false; };
+
/// Registers error during the execution, causes the ExecutionFailed state
virtual void setError(const std::string& theError) {
data()->setError(theError);
