Struct mcap::write::WriteOptions

pub struct WriteOptions { /* private fields */ }

Implementations

impl WriteOptions

pub fn new() -> Self

pub fn compression(self, compression: Option<Compression>) -> Self

Specifies the compression that should be used on chunks.

pub fn profile<S: Into<String>>(self, profile: S) -> Self

specifies the profile that should be written to the MCAP Header record.

pub fn chunk_size(self, chunk_size: Option<u64>) -> Self

specifies the target uncompressed size of each chunk.

Messages will be written to chunks until the uncompressed chunk is larger than the target chunk size, at which point the chunk will be closed and a new one started. If None, chunks will not be automatically closed and the user must call flush() to begin a new chunk.

pub fn create<'a, W: Write + Seek>(self, w: W) -> McapResult<Writer<'a, W>>

Creates a Writer whch writes to w using the given options

Trait Implementations

impl Clone for WriteOptions

fn clone(&self) -> WriteOptions

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for WriteOptions

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

Formats the value using the given formatter.

impl Default for WriteOptions

fn default() -> Self

Returns the “default value” for a type.