+ * the groups Group_On_All_Nodes, Group_On_All_Faces, ... ;
+ * the typical use is auto_groups=false.
+ * - version : defines the version of format of MED file, that will be created
+ * - overwrite : boolean parameter for overwriting/not overwriting the file, if it exists
+ * - autoDimension : if @c true, a space dimension of a MED mesh can be either
+ * - 1D if all mesh nodes lie on OX coordinate axis, or
+ * - 2D if all mesh nodes lie on XOY coordinate plane, or
+ * - 3D in the rest cases.
+ * If @a autoDimension is @c false, the space dimension is always 3.
+ */
+ void ExportToMEDX( in string file,
+ in boolean auto_groups,
+ in MED_VERSION version,
+ in boolean overwrite,
+ in boolean autoDimension) raises (SALOME::SALOME_Exception);
+
+ /*!
+ * Export a [part of] Mesh into a MED file
+ * @params
+ * - meshPart : a part of mesh to store
+ * - file : name of the MED file
+ * - version : define the version of format of MED file, that will be created
+ * - overwrite : boolean parameter for overwriting/not overwriting the file, if it exists
+ * - autoDimension : if @c True, a space dimension for export is defined by mesh
+ * configuration; for example a planar mesh lying on XOY plane
+ * will be exported as a mesh in 2D space.
+ * If @a autoDimension == @c False, the space dimension is 3.
+ * - fields : list of GEOM fields defined on the shape to mesh.
+ * - geomAssocFields : each character of this string means a need to export a
+ * corresponding field; correspondence between fields and characters is following:
+ * - 'v' stands for _vertices_ field;
+ * - 'e' stands for _edges_ field;
+ * - 'f' stands for _faces_ field;
+ * - 's' stands for _solids_ field.
+ */
+ void ExportPartToMED( in SMESH_IDSource meshPart,
+ in string file,
+ in boolean auto_groups,
+ in MED_VERSION version,
+ in boolean overwrite,
+ in boolean autoDimension,
+ in GEOM::ListOfFields fields,
+ in string geomAssocFields ) raises (SALOME::SALOME_Exception);
+
+ /*!
+ * Export Mesh to a MED Format file
+ * Works, just the same as ExportToMEDX, with overwrite parameter equal to true.
+ * The method is kept in order to support old functionality