Struct DBReadOptions

pub struct DBReadOptions { /* private fields */ }

This structure represents options that can be used when reading from a LevelDB instance.

Implementations

impl DBReadOptions

pub fn new() -> Option<DBReadOptions>

Create and return a new DBReadOptions instance. Returns None if the underlying library call returns a null pointer.

pub fn set_verify_checksums(&mut self, val: bool) -> &mut DBReadOptions

If set to ‘true’, all data read from the underlying storage will be verified against corresponding checksums.

Defaults to ‘false’.

pub fn set_fill_cache(&mut self, val: bool) -> &mut DBReadOptions

Set whether the data read for this iteration should be cached in memory.

Defaults to ‘true’.

Trait Implementations

impl Drop for DBReadOptions

fn drop(&mut self)

Executes the destructor for this type.