// fail if already exists
                    this.openFunction = OPEN_FN_CREATE | OPEN_FN_FAIL_IF_EXISTS;
                }
                else {
                    this.openFunction = OPEN_FN_CREATE | OPEN_FN_OPEN;
                }
            }
            else {
                this.openFunction = OPEN_FN_OPEN;
            }
        }
    }


    @Override

                    // fail if already exists
                    openFunction = OPEN_FN_CREATE | OPEN_FN_FAIL_IF_EXISTS;
                } else {
                    openFunction = OPEN_FN_CREATE | OPEN_FN_OPEN;
                }
            } else {
                openFunction = OPEN_FN_OPEN;
            }
        }
    }

    int getBatchLimit( byte command ) {