Oracle Procedure %ROWTYPE

Question

I have a procedure in Oracleand I do not know how to call or howI pass the parameters I'm usingVBNET but can I also be in C#.

    PROCEDURE PRC_GRAVA_MODELOEMAIL
    (
        P_REC_MODELOEMAIL IN OUT E_MODELOEMAIL%ROWTYPE
    )
    IS
    BEGIN
            IF P_REC_MODELOEMAIL.MODELOEMAIL_ID IS NULL THEN
           SELECT E_MODELOEMAIL_SEQ.NEXTVAL
           INTO P_REC_MODELOEMAIL.MODELOEMAIL_ID
           FROM DUAL;
        END IF;
       
            BEGIN
            INSERT INTO E_MODELOEMAIL VALUES P_REC_MODELOEMAIL;
        EXCEPTION
             WHEN DUP_VAL_ON_INDEX THEN
                  UPDATE E_MODELOEMAIL
                  SET ROW = P_REC_MODELOEMAIL
                  WHERE
                  MODELOEMAIL_ID = P_REC_MODELOEMAIL.MODELOEMAIL_ID;
        END;
       
    EXCEPTION
         WHEN OTHERS THEN
              ROLLBACK;
              RAISE_APPLICATION_ERROR(-20000, 'ERRO - MODELOEMAIL_ID: '||P_REC_MODELOEMAIL.MODELOEMAIL_ID||CHR(10)||SQLERRM);     
    END;