Struct VarUint248

pub struct VarUint248(/* private fields */);

Variable-length 248-bit integer.

Stored as 5 bits of len (0..=31), followed by len bytes.

Implementations

impl VarUint248

pub const ZERO: Self

The additive identity for this integer type, i.e. 0.

pub const ONE: Self

The multiplicative identity for this integer type, i.e. 1.

pub const MIN: Self

The smallest value that can be represented by this integer type.

pub const MAX: Self

The largest value that can be represented by this integer type.

pub const LEN_BITS: u16 = 5u16

The number of data bits that the length occupies.

pub const MAX_BITS: u16 = 253u16

The maximum number of data bits that this struct occupies.

pub const fn new(value: u128) -> Self

Creates a new integer value from a primitive integer.

pub const fn from_words(hi: u128, lo: u128) -> Self

Constructs self from a pair of high and low underlying integers.

pub const fn into_words(self) -> (u128, u128)

Returns a tuple of high and low underlying integers.

pub fn from_str_radix(src: &str, radix: u32) -> Result<Self, ParseIntError>

Converts a string slice in a given base to an integer.

pub const fn is_zero(&self) -> bool

Returns true if an underlying primitive integer is zero.

pub const fn is_valid(&self) -> bool

Returns true if an underlying primitive integer fits into the repr.

pub const fn bit_len(&self) -> Option<u16>

Returns number of data bits that this struct occupies. Returns None if an underlying primitive integer is too large.

pub const fn leading_zeros(&self) -> u32

Returns the number of leading zeros in the binary representation of self.

pub const fn saturating_add(self, rhs: &Self) -> Self

Saturating integer addition. Computes self + rhs, saturating at the numeric bounds instead of overflowing.

pub const fn saturating_sub(self, rhs: &Self) -> Self

Saturating integer addition. Computes self - rhs, saturating at the numeric bounds instead of overflowing.

pub fn saturating_mul(self, rhs: &Self) -> Self

Saturating integer multiplication. Computes self * rhs, returning None if overflow occurred.

pub const fn checked_add(&self, rhs: &Self) -> Option<Self>

Checked integer addition. Computes self + rhs, returning None if overflow occurred.

pub const fn checked_sub(&self, rhs: &Self) -> Option<Self>

Checked integer subtraction. Computes self - rhs, returning None if overflow occurred.

pub fn checked_mul(&self, rhs: &Self) -> Option<Self>

Checked integer multiplication. Computes self * rhs, returning None if overflow occurred.

pub const fn low(&self) -> &u128

The lower part of the integer.

pub const fn high(&self) -> &u128

The higher part of the integer.

pub fn low_mut(&mut self) -> &mut u128

A mutable reference to the lower part of the integer.

pub fn high_mut(&mut self) -> &mut u128

A mutable reference to the higher part of the integer.

pub const fn as_isize(self) -> isize

Cast to a primitive isize.

pub const fn as_usize(self) -> usize

Cast to a primitive usize.

Trait Implementations

impl Add<&VarUint248> for VarUint248

type Output = VarUint248

The resulting type after applying the + operator.

fn add(self, rhs: &Self) -> Self::Output

Performs the + operation.

impl Add<u128> for VarUint248

type Output = VarUint248

The resulting type after applying the + operator.

fn add(self, rhs: u128) -> Self::Output

Performs the + operation.

impl Add for VarUint248

type Output = VarUint248

The resulting type after applying the + operator.

fn add(self, rhs: Self) -> Self::Output

Performs the + operation.

impl AddAssign<&VarUint248> for VarUint248

fn add_assign(&mut self, rhs: &Self)

Performs the += operation.

impl AddAssign<u128> for VarUint248

fn add_assign(&mut self, rhs: u128)

Performs the += operation.

impl AddAssign for VarUint248

fn add_assign(&mut self, rhs: Self)

Performs the += operation.

impl Clone for VarUint248

fn clone(&self) -> VarUint248

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VarUint248

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

Formats the value using the given formatter.

impl Default for VarUint248

fn default() -> VarUint248

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for VarUint248

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for VarUint248

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

Formats the value using the given formatter.

impl Div<&VarUint248> for VarUint248

type Output = VarUint248

The resulting type after applying the / operator.

fn div(self, rhs: &Self) -> Self::Output

Performs the / operation.

impl Div<u128> for VarUint248

type Output = VarUint248

The resulting type after applying the / operator.

fn div(self, rhs: u128) -> Self::Output

Performs the / operation.

impl Div for VarUint248

type Output = VarUint248

The resulting type after applying the / operator.

fn div(self, rhs: Self) -> Self::Output

Performs the / operation.

impl DivAssign<&VarUint248> for VarUint248

fn div_assign(&mut self, rhs: &Self)

Performs the /= operation.

impl DivAssign<u128> for VarUint248

fn div_assign(&mut self, rhs: u128)

Performs the /= operation.

impl DivAssign for VarUint248

fn div_assign(&mut self, rhs: Self)

Performs the /= operation.

impl ExactSize for VarUint248

fn exact_size(&self) -> Size

Exact size of the value when it is stored in a slice.

impl From<VarUint248> for BigInt

fn from(value: VarUint248) -> Self

Converts to this type from the input type.

impl From<VarUint248> for BigUint

fn from(value: VarUint248) -> Self

Converts to this type from the input type.

impl From<u128> for VarUint248

fn from(value: u128) -> Self

Converts to this type from the input type.

impl From<u16> for VarUint248

fn from(value: u16) -> Self

Converts to this type from the input type.

impl From<u32> for VarUint248

fn from(value: u32) -> Self

Converts to this type from the input type.

impl From<u64> for VarUint248

fn from(value: u64) -> Self

Converts to this type from the input type.

impl From<u8> for VarUint248

fn from(value: u8) -> Self

Converts to this type from the input type.

impl From<usize> for VarUint248

fn from(value: usize) -> Self

Converts to this type from the input type.

impl FromStr for VarUint248

type Err = ParseIntError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl Hash for VarUint248

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

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<'a> Load<'a> for VarUint248

fn load_from(slice: &mut CellSlice<'a>) -> Result<Self, Error>

Tries to load itself from a cell slice.

impl Mul<&VarUint248> for VarUint248

type Output = VarUint248

The resulting type after applying the * operator.

fn mul(self, rhs: &Self) -> Self::Output

Performs the * operation.

impl Mul<u128> for VarUint248

type Output = VarUint248

The resulting type after applying the * operator.

fn mul(self, rhs: u128) -> Self::Output

Performs the * operation.

impl Mul for VarUint248

type Output = VarUint248

The resulting type after applying the * operator.

fn mul(self, rhs: Self) -> Self::Output

Performs the * operation.

impl MulAssign<&VarUint248> for VarUint248

fn mul_assign(&mut self, rhs: &Self)

Performs the *= operation.

impl MulAssign<u128> for VarUint248

fn mul_assign(&mut self, rhs: u128)

Performs the *= operation.

impl MulAssign for VarUint248

fn mul_assign(&mut self, rhs: Self)

Performs the *= operation.

impl Ord for VarUint248

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq<u128> for VarUint248

fn eq(&self, other: &u128) -> bool

Tests for self and other values to be equal, and is used by ==.

const fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialEq for VarUint248

fn eq(&self, other: &VarUint248) -> bool

Tests for self and other values to be equal, and is used by ==.

const fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd<u128> for VarUint248

fn partial_cmp(&self, other: &u128) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialOrd for VarUint248

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl Rem<&VarUint248> for VarUint248

type Output = VarUint248

The resulting type after applying the % operator.

fn rem(self, rhs: &Self) -> Self::Output

Performs the % operation.

impl Rem<u128> for VarUint248

type Output = VarUint248

The resulting type after applying the % operator.

fn rem(self, rhs: u128) -> Self::Output

Performs the % operation.

impl Rem for VarUint248

type Output = VarUint248

The resulting type after applying the % operator.

fn rem(self, rhs: Self) -> Self::Output

Performs the % operation.

impl RemAssign<&VarUint248> for VarUint248

fn rem_assign(&mut self, rhs: &Self)

Performs the %= operation.

impl RemAssign<u128> for VarUint248

fn rem_assign(&mut self, rhs: u128)

Performs the %= operation.

impl RemAssign for VarUint248

fn rem_assign(&mut self, rhs: Self)

Performs the %= operation.

impl Serialize for VarUint248

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.

impl Shl<i32> for VarUint248

type Output = VarUint248

The resulting type after applying the << operator.

fn shl(self, rhs: i32) -> Self::Output

Performs the << operation.

impl Shl<u32> for VarUint248

type Output = VarUint248

The resulting type after applying the << operator.

fn shl(self, rhs: u32) -> Self::Output

Performs the << operation.

impl Shl<usize> for VarUint248

type Output = VarUint248

The resulting type after applying the << operator.

fn shl(self, rhs: usize) -> Self::Output

Performs the << operation.

impl ShlAssign<usize> for VarUint248

fn shl_assign(&mut self, n: usize)

Performs the <<= operation.

impl Shr<i32> for VarUint248

type Output = VarUint248

The resulting type after applying the >> operator.

fn shr(self, rhs: i32) -> Self::Output

Performs the >> operation.

impl Shr<u32> for VarUint248

type Output = VarUint248

The resulting type after applying the >> operator.

fn shr(self, rhs: u32) -> Self::Output

Performs the >> operation.

impl Shr<usize> for VarUint248

type Output = VarUint248

The resulting type after applying the >> operator.

fn shr(self, rhs: usize) -> Self::Output

Performs the >> operation.

impl ShrAssign<usize> for VarUint248

fn shr_assign(&mut self, n: usize)

Performs the >>= operation.

impl Store for VarUint248

fn store_into( &self, builder: &mut CellBuilder, _: &dyn CellContext, ) -> Result<(), Error>

Tries to store itself into the cell builder.

impl Sub<&VarUint248> for VarUint248

type Output = VarUint248

The resulting type after applying the - operator.

fn sub(self, rhs: &Self) -> Self::Output

Performs the - operation.

impl Sub<u128> for VarUint248

type Output = VarUint248

The resulting type after applying the - operator.

fn sub(self, rhs: u128) -> Self::Output

Performs the - operation.

impl Sub for VarUint248

type Output = VarUint248

The resulting type after applying the - operator.

fn sub(self, rhs: Self) -> Self::Output

Performs the - operation.

impl SubAssign<&VarUint248> for VarUint248

fn sub_assign(&mut self, rhs: &Self)

Performs the -= operation.

impl SubAssign<u128> for VarUint248

fn sub_assign(&mut self, rhs: u128)

Performs the -= operation.

impl SubAssign for VarUint248

fn sub_assign(&mut self, rhs: Self)

Performs the -= operation.

impl WithAbiType for VarUint248

fn abi_type() -> AbiType

Returns a corresponding ABI type.

impl Copy for VarUint248

impl Eq for VarUint248

impl StructuralPartialEq for VarUint248