pub struct CompactU256(pub U256);
Expand description
Wrapper struct so it can use StructFlags from Compact, when used as pure table values.
Tuple Fields§
§0: U256
Implementations§
Source§impl CompactU256
impl CompactU256
Sourcepub const fn bitflag_encoded_bytes() -> usize
pub const fn bitflag_encoded_bytes() -> usize
Used bytes by CompactU256Flags
Sourcepub const fn bitflag_unused_bits() -> usize
pub const fn bitflag_unused_bits() -> usize
Unused bits for new fields by CompactU256Flags
Trait Implementations§
Source§impl<'arbitrary> Arbitrary<'arbitrary> for CompactU256
impl<'arbitrary> Arbitrary<'arbitrary> for CompactU256
Source§fn arbitrary(u: &mut Unstructured<'arbitrary>) -> Result<Self>
fn arbitrary(u: &mut Unstructured<'arbitrary>) -> Result<Self>
Generate an arbitrary value of
Self
from the given unstructured data. Read moreSource§fn arbitrary_take_rest(u: Unstructured<'arbitrary>) -> Result<Self>
fn arbitrary_take_rest(u: Unstructured<'arbitrary>) -> Result<Self>
Generate an arbitrary value of
Self
from the entirety of the given
unstructured data. Read moreSource§impl Clone for CompactU256
impl Clone for CompactU256
Source§fn clone(&self) -> CompactU256
fn clone(&self) -> CompactU256
Returns a copy 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 Compact for CompactU256
impl Compact for CompactU256
Source§fn to_compact<B>(&self, buf: &mut B) -> usize
fn to_compact<B>(&self, buf: &mut B) -> usize
Takes a buffer which can be written to. Ideally, it returns the length written to.
Source§fn from_compact(buf: &[u8], len: usize) -> (Self, &[u8])
fn from_compact(buf: &[u8], len: usize) -> (Self, &[u8])
Takes a buffer which can be read from. Returns the object and
buf
with its internal cursor
advanced (eg..advance(len)
). Read more§fn specialized_to_compact<B>(&self, buf: &mut B) -> usize
fn specialized_to_compact<B>(&self, buf: &mut B) -> usize
“Optional”: If there’s no good reason to use it, don’t.
§fn specialized_from_compact(buf: &[u8], len: usize) -> (Self, &[u8])
fn specialized_from_compact(buf: &[u8], len: usize) -> (Self, &[u8])
“Optional”: If there’s no good reason to use it, don’t.
Source§impl Compress for CompactU256
impl Compress for CompactU256
Source§type Compressed = Vec<u8>
type Compressed = Vec<u8>
Compressed type.
Source§fn compress_to_buf<B: BufMut + AsMut<[u8]>>(self, buf: &mut B)
fn compress_to_buf<B: BufMut + AsMut<[u8]>>(self, buf: &mut B)
Compresses data to a given buffer.
Source§fn uncompressable_ref(&self) -> Option<&[u8]>
fn uncompressable_ref(&self) -> Option<&[u8]>
If the type cannot be compressed, return its inner reference as
Some(self.as_ref())
Source§fn compress(self) -> Self::Compressed
fn compress(self) -> Self::Compressed
Compresses data going into the database.
Source§impl Debug for CompactU256
impl Debug for CompactU256
Source§impl Decompress for CompactU256
impl Decompress for CompactU256
Source§fn decompress(value: &[u8]) -> Result<CompactU256, DatabaseError>
fn decompress(value: &[u8]) -> Result<CompactU256, DatabaseError>
Decompresses data coming from the database.
Source§fn decompress_owned(value: Vec<u8>) -> Result<Self, DatabaseError>
fn decompress_owned(value: Vec<u8>) -> Result<Self, DatabaseError>
Decompresses owned data coming from the database.
Source§impl Default for CompactU256
impl Default for CompactU256
Source§fn default() -> CompactU256
fn default() -> CompactU256
Returns the “default value” for a type. Read more
Source§impl Deref for CompactU256
impl Deref for CompactU256
Source§impl<'de> Deserialize<'de> for CompactU256
impl<'de> Deserialize<'de> for CompactU256
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl From<CompactU256> for U256
impl From<CompactU256> for U256
Source§fn from(value: CompactU256) -> Self
fn from(value: CompactU256) -> Self
Converts to this type from the input type.
Source§impl From<Uint<256, 4>> for CompactU256
impl From<Uint<256, 4>> for CompactU256
Source§impl PartialEq for CompactU256
impl PartialEq for CompactU256
Source§impl Serialize for CompactU256
impl Serialize for CompactU256
impl Eq for CompactU256
impl StructuralPartialEq for CompactU256
Auto Trait Implementations§
impl Freeze for CompactU256
impl RefUnwindSafe for CompactU256
impl Send for CompactU256
impl Sync for CompactU256
impl Unpin for CompactU256
impl UnwindSafe for CompactU256
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Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 32 bytes