Union nibble::pair::u4x2

#[repr(C)]
pub union u4x2 {
    // some fields omitted
}

A u8 split into its component nibbles.

Methods

impl u4x2

fn from_hi(hi: u4hi) -> Self

Creates a pair with an empty low-order nibble.

fn from_lo(lo: u4lo) -> Self

Creates a pair with an empty high-order nibble.

fn from_both(hi: u4hi, lo: u4lo) -> Self

Creates a pair from its components.

fn from_byte(byte: u8) -> u4x2

Creates a pair from an already-combined byte.

fn hi(&self) -> &u4hi

The high-order nibble.

fn lo(&self) -> &u4lo

The low-order nibble.

fn both(&self) -> (&u4hi, &u4lo)

Both nibbles.

fn byte(&self) -> &u8

Both nibbles as a byte.

fn hi_mut(&mut self) -> &U4HiCell

Mutable access to the high-order nibble in a cell.

fn lo_mut(&mut self) -> &U4LoCell

Mutable access to the low-order nibble in a cell.

fn both_mut(&mut self) -> (&U4HiCell, &U4LoCell)

Mutable access to both nibbles in cells.

fn byte_mut(&mut self) -> &mut u8

Mutable access to the whole byte.

fn from_ref(byte: &u8) -> &u4x2

Provides access to the nibbles in a byte.

fn from_mut(byte: &mut u8) -> &mut u4x2

Provides access to the nibbles in a byte.

fn set_lo<T: u4>(&mut self, lo: T)

Sets the low-order nibble.

fn set_hi<T: u4>(&mut self, hi: T)

Sets the low-order nibble.

fn swap_pairs(&mut self)

Swaps the nibbles in the pair.

fn iter(&self) -> Iter

Iterator over the nibble pair.

fn iter_mut(&mut self) -> IterMut

Mutable iterator over the nibble pair.

fn from_ascii_digits(lo: u8, hi: u8) -> Option<u4x2>

Converts an ASCII hex digit into a nibble.

fn to_lower_ascii_digits(&self) -> (u8, u8)

Converts a nibble into a lowercase ASCII hex digit.

fn to_upper_ascii_digit(&self) -> (u8, u8)

Converts a nibble into an uppercase ASCII hex digit.

fn from_digits(lo: char, hi: char) -> Option<u4x2>

Converts a hex digit into a nibble.

fn to_lower_digits(&self) -> (char, char)

Converts a nibble into a lowercase hex digit.

fn to_upper_digits(&self) -> (char, char)

Converts a nibble into an uppercase hex digit.

fn to_padded_lower_hex(&self) -> ArrayString<[u8; 2]>

Converts a nibble into a lowercase hex string.

fn to_padded_upper_hex(&self) -> ArrayString<[u8; 2]>

Converts a nibble into an uppercase hex string.

fn to_padded_binary(&self) -> ArrayString<[u8; 8]>

Converts a nibble into a binary string.

Trait Implementations

impl PartialEq<u4x2> for u4x2

fn eq(&self, rhs: &u4x2) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl PartialEq<u8> for u4x2

fn eq(&self, rhs: &u8) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl PartialOrd<u4x2> for u4x2

fn partial_cmp(&self, rhs: &u4x2) -> Option<Ordering>

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

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

This method tests less than (for self and other) and is used by the < operator.

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

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

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

This method tests greater than (for self and other) and is used by the > operator.

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

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

impl PartialOrd<u8> for u4x2

fn partial_cmp(&self, rhs: &u8) -> Option<Ordering>

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

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

This method tests less than (for self and other) and is used by the < operator.

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

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

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

This method tests greater than (for self and other) and is used by the > operator.

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

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

impl Hash for u4x2

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, 

Feeds a slice of this type into the given [Hasher].

impl Eq for u4x2

impl Ord for u4x2

fn cmp(&self, rhs: &u4x2) -> Ordering

This method returns an Ordering between self and other.

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

Compares and returns the maximum of two values.

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

Compares and returns the minimum of two values.

impl Binary for u4x2

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

Formats the value using the given formatter.

impl LowerHex for u4x2

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

Formats the value using the given formatter.

impl UpperHex for u4x2

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

Formats the value using the given formatter.

impl Debug for u4x2

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

Formats the value using the given formatter.

impl Display for u4x2

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

Formats the value using the given formatter.

impl Clone for u4x2

fn clone(&self) -> u4x2

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for u4x2

impl From<u4hi> for u4x2

fn from(hi: u4hi) -> u4x2

Performs the conversion.

impl From<u4lo> for u4x2

fn from(lo: u4lo) -> u4x2

Performs the conversion.

impl From<u8> for u4x2

fn from(byte: u8) -> u4x2

Performs the conversion.