- /**
- * Sets the "MustBeUpdated" flag: if image is depended on updated features.
- * \param theFlag is true for images that must be updated, false for up-to-date
- */
- HYDRODATA_EXPORT void MustBeUpdated(bool theFlag);
-
- /**
- * Returns the "MustBeUpdated" flag: is image must be recomputed or not
- * \returns false if image is up to date
- */
- HYDRODATA_EXPORT bool MustBeUpdated() const;