- //! returns true if attribute is valid
- //! \param theAttribute the checked attribute
- //! \param theArguments arguments of the attribute
- //! \param theError the error string message if validation fails
+ /**
+ * \brief Returns true if attribute has a valid parameter expression.
+ * \param theAttribute the checked attribute
+ * \param theArguments arguments of the attribute
+ * \param theError the error string message if validation fails
+ */