+
+/**\class ModelAPI_ExpressionDouble
+ * \ingroup DataModel
+ * \brief Expression for calculated double values.
+ */
+class ModelAPI_ExpressionDouble : public virtual ModelAPI_Expression
+{
+ public:
+ /// Defines the double value
+ MODELAPI_EXPORT virtual void setValue(const double theValue) = 0;
+
+ /// Returns the double value
+ MODELAPI_EXPORT virtual double value() = 0;
+
+ protected:
+ /// Objects are created for features automatically
+ MODELAPI_EXPORT ModelAPI_ExpressionDouble();
+
+ friend class Model_Data;
+};
+
+
+/**\class ModelAPI_ExpressionInteger
+ * \ingroup DataModel
+ * \brief Expression for calculated integer values.
+ */
+class ModelAPI_ExpressionInteger : public virtual ModelAPI_Expression
+{
+ public:
+ /// Defines the integer value
+ MODELAPI_EXPORT virtual void setValue(const int theValue) = 0;
+
+ /// Returns the integer value
+ MODELAPI_EXPORT virtual int value() = 0;
+
+ protected:
+ /// Objects are created for features automatically
+ MODELAPI_EXPORT ModelAPI_ExpressionInteger();
+
+ friend class Model_Data;
+};
+
+
+//! Smart pointers for objects