Struct UuidValue 

pub struct UuidValue(pub [u8; 16]);

UUID Value Type (16 bytes)

Stores UUID in binary format for efficient storage and comparison. Supports all UUID versions (1, 3, 4, 5, 6, 7, 8).

Tuple Fields

0: [u8; 16]

Implementations

impl UuidValue

pub const fn from_bytes(bytes: [u8; 16]) -> Self

Create UUID from raw bytes

pub fn from_slice(slice: &[u8]) -> Result<Self, UuidError>

Create UUID from slice (returns error if slice length != 16)

pub fn parse_str(s: &str) -> Result<Self, UuidError>

Parse UUID from string (standard format: xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx)

pub fn new_v4() -> Self

Generate a new UUID v4 (random)]

pub const fn as_bytes(&self) -> &[u8; 16]

Get raw bytes

pub const fn to_bytes(self) -> [u8; 16]

Convert to bytes array

pub fn version(&self) -> u8

Get UUID version (bits 12-15 of time_hi_and_version field)

pub fn variant(&self) -> UuidVariant

Get UUID variant

pub fn to_hyphenated_string(&self) -> String

Format as hyphenated string (xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx)

pub fn to_simple_string(&self) -> String

Format as simple string (no hyphens)

pub fn to_urn_string(&self) -> String

Format as URN string (urn:uuid:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx)

pub const fn estimated_size(&self) -> usize

Estimate memory usage (always 16 bytes)

pub const fn nil() -> Self

Nil UUID (all zeros)

pub const fn max() -> Self

Max UUID (all ones)

Trait Implementations

impl AsRef<[u8]> for UuidValue

fn as_ref(&self) -> &[u8]

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for UuidValue

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for UuidValue

impl Debug for UuidValue

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

Formats the value using the given formatter.

impl Default for UuidValue

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for UuidValue

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for UuidValue

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

Formats the value using the given formatter.

impl Eq for UuidValue

impl From<UuidValue> for [u8; 16]

fn from(uuid: UuidValue) -> Self

Converts to this type from the input type.

impl From<UuidValue> for Value

fn from(value: UuidValue) -> Self

Converts to this type from the input type.

impl From<[u8; 16]> for UuidValue

fn from(bytes: [u8; 16]) -> Self

Converts to this type from the input type.

impl FromStr for UuidValue

type Err = UuidError

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 UuidValue

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 Ord for UuidValue

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.

fn clamp_to<R>(self, range: R) -> Self

where Self: Sized, R: ClampBounds<Self>,

🔬This is a nightly-only experimental API. (clamp_to)

Restrict a value to a certain range.

impl PartialEq for UuidValue

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

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for UuidValue

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 Serialize for UuidValue

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for UuidValue