Struct Ulid 

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

Canonical ULID atom without generation authority.

Implementations

impl Ulid

pub const STORED_SIZE: u32 = 16

Canonical byte length.

pub const MIN: Self

Minimum ULID.

pub const MAX: Self

Maximum ULID.

pub const fn nil() -> Self

Nil ULID.

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

Construct from the canonical 16-byte representation.

pub const fn from_u128(value: u128) -> Self

Construct deterministically from the canonical unsigned integer form.

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

Return the canonical 16-byte representation.

pub const fn try_from_bytes(bytes: &[u8]) -> Result<Self, UlidDecodeError>

Decode exactly 16 canonical bytes.

Errors

Returns a typed size error for every other length.

Trait Implementations

impl CandidType for Ulid

fn _ty() -> Type

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

where S: Serializer,

fn ty() -> Type

fn id() -> TypeId

fn _ty_doc() -> TypeDoc

impl Clone for Ulid

fn clone(&self) -> Ulid

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Ulid

impl Debug for Ulid

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Ulid

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

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Ulid

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

Formats the value using the given formatter.

impl Eq for Ulid

impl FromStr for Ulid

type Err = UlidParseError

The associated error which can be returned from parsing.

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

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

impl Hash for Ulid

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 Ulid

fn cmp(&self, other: &Ulid) -> 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 for Ulid

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

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for Ulid

fn partial_cmp(&self, other: &Ulid) -> 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 Ulid

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 Ulid

impl TryFrom<&[u8]> for Ulid

type Error = UlidDecodeError

The type returned in the event of a conversion error.

fn try_from(bytes: &[u8]) -> Result<Self, Self::Error>

Performs the conversion.