Enum CompressionStrategy

enum CompressionStrategy

Strategy setting for compression.

The non-default settings offer some special-case compression variants.

Variants

Default

Don't use any of the special strategies.

Filtered

Only use matches that are at least 5 bytes long.

HuffmanOnly

Don't look for matches, only huffman encode the literals.

RLE

Only look for matches with a distance of 1, i.e do run-length encoding only.

Fixed

Only use static/fixed blocks. (Blocks using the default huffman codes specified in the deflate specification.)

Implementations

impl Clone for CompressionStrategy

fn clone(self: &Self) -> CompressionStrategy

impl Copy for CompressionStrategy

impl Debug for CompressionStrategy

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

impl Eq for CompressionStrategy

impl Freeze for CompressionStrategy

impl Hash for CompressionStrategy

fn hash<__H: $crate::hash::Hasher>(self: &Self, state: &mut __H)

impl PartialEq for CompressionStrategy

fn eq(self: &Self, other: &CompressionStrategy) -> bool

impl RefUnwindSafe for CompressionStrategy

impl Send for CompressionStrategy

impl StructuralPartialEq for CompressionStrategy

impl Sync for CompressionStrategy

impl Unpin for CompressionStrategy

impl UnsafeUnpin for CompressionStrategy

impl UnwindSafe for CompressionStrategy

impl<T> Any for CompressionStrategy

fn type_id(self: &Self) -> TypeId

impl<T> Borrow for CompressionStrategy

fn borrow(self: &Self) -> &T

impl<T> BorrowMut for CompressionStrategy

fn borrow_mut(self: &mut Self) -> &mut T

impl<T> CloneToUninit for CompressionStrategy

unsafe fn clone_to_uninit(self: &Self, dest: *mut u8)

impl<T> From for CompressionStrategy

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> ToOwned for CompressionStrategy

fn to_owned(self: &Self) -> T
fn clone_into(self: &Self, target: &mut T)

impl<T, U> Into for CompressionStrategy

fn into(self: Self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

impl<T, U> TryFrom for CompressionStrategy

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto for CompressionStrategy

fn try_into(self: Self) -> Result<U, <U as TryFrom<T>>::Error>