Struct FixedRecordWriter 

pub struct FixedRecordWriter<W: Write> { /* private fields */ }

Fixed record writer for writing fixed-length records.

Implementations

impl<W: Write> FixedRecordWriter<W>

pub fn new(output: W, lrecl: Option<u32>) -> Result<Self>

Create a new fixed record writer.

Errors

Returns an error if no LRECL is provided or if it is zero.

pub fn write_record(&mut self, data: &[u8]) -> Result<()>

Write a record and pad with 0x00 to LRECL.

Errors

Returns an error if the record is longer than LRECL or I/O fails.

pub fn flush(&mut self) -> Result<()>

Flush the output.

Errors

Returns an error if the flush operation fails.

pub fn record_count(&self) -> u64

Get the current record count.

pub fn lrecl(&self) -> u32

Get the configured LRECL.

Trait Implementations

impl<W: Debug + Write> Debug for FixedRecordWriter<W>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.