Get mesh elements on region
            
            H_ERROR FMP_getMeshElementsOnRegion (CEDINT32 serverUid, CEDINT32 dimRegion,char* nameRegion , CEDINT32* nbrElements,CEDINT32** idElements,CEDINT32** typeElements,CEDINT32** nbNodesByElements,CEDINT32** idNodesByElements)
            
                
                    - Input:
                            - serverUid: server Uid
- dimRegion: dimension region (2 or 3D)
- nameRegion:  name region
 
- Output: 
                            - nbrElements: number of elements
- idElements: Array of element ids (free with "FMP_free" )
- typeElements: Array of element types (free with "FMP_free" )
- nbNodesByElements: Array of number of nodes by element (free with
                                "FMP_free" )
- idNodesByElements: Array of id of nodes by elements (free with
                                "FMP_free" )
 
- Return: