MODELAPI_EXPORT virtual std::string error() = 0;
/// Defines the used parameters (by the parameters listener)
- MODELAPI_EXPORT virtual void setUsedParameters(const std::set<std::string>& theUsedParameters) = 0;
+ MODELAPI_EXPORT virtual
+ void setUsedParameters(const std::set<std::string>& theUsedParameters) = 0;
/// Returns the used parameters
MODELAPI_EXPORT virtual std::set<std::string> usedParameters() const = 0;
+ /// Returns True if the given string can be defined as a name of an expression variable
+ MODELAPI_EXPORT static bool isVariable(const std::string& theString);
+
protected:
/// Objects are created for features automatically
MODELAPI_EXPORT ModelAPI_Expression();
/// Reinitializes the internal state of the attribute (may be needed on undo/redo, abort, etc)
MODELAPI_EXPORT virtual void reinit() = 0;
+ /// Resets attribute to deafult state.
+ MODELAPI_EXPORT virtual void reset() {
+ myIsInitialized = false;
+ };
bool myIsInitialized; ///< is some value assigned to this attribute
