pub struct ReadOptions {
pub chunk_size: Option<usize>,
pub start_offset: Option<u64>,
pub max_bytes: Option<u64>,
pub calculate_checksums: bool,
pub use_memory_mapping: bool,
}Expand description
Options for reading files
Fields§
§chunk_size: Option<usize>Chunk size for reading
start_offset: Option<u64>Starting offset
max_bytes: Option<u64>Maximum bytes to read
calculate_checksums: boolWhether to calculate checksums
use_memory_mapping: boolWhether to use memory mapping if available
Trait Implementations§
Source§impl Clone for ReadOptions
impl Clone for ReadOptions
Source§fn clone(&self) -> ReadOptions
fn clone(&self) -> ReadOptions
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for ReadOptions
impl Debug for ReadOptions
Auto Trait Implementations§
impl Freeze for ReadOptions
impl RefUnwindSafe for ReadOptions
impl Send for ReadOptions
impl Sync for ReadOptions
impl Unpin for ReadOptions
impl UnwindSafe for ReadOptions
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more